8397996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18911}}^1$

素因数の和:19005

約数の個数: 160

約数和(自身を含む): 24426436608

約数和(自身を除く): 16028439728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 364, 427, 455, 488, 520, 560, 610, 728, 793, 854, 910, 976, 1040, 1220, 1456, 1586, 1708, 1820, 2135, 2440, 3172, 3416, 3640, 3965, 4270, 4880, 5551, 6344, 6832, 7280, 7930, 8540, 11102, 12688, 15860, 17080, 18911, 22204, 27755, 31720, 34160, 37822, 44408, 55510, 63440, 75644, 88816, 94555, 111020, 132377, 151288, 189110, 222040, 245843, 264754, 302576, 378220, 444080, 491686, 529508, 661885, 756440, 983372, 1059016, 1153571, 1229215, 1323770, 1512880, 1720901, 1966744, 2118032, 2307142, 2458430, 2647540, 3441802, 3933488, 4614284, 4916860, 5295080, 5767855, 6883604, 8074997, 8604505, 9228568, 9833720, 10590160, 11535710, 13767208, 14996423, 16149994, 17209010, 18457136, 19667440, 23071420, 27534416, 29992846, 32299988, 34418020, 40374985, 46142840, 59985692, 64599976, 68836040, 74982115, 80749970, 92285680, 104974961, 119971384, 129199952, 137672080, 149964230, 161499940, 209949922, 239942768, 299928460, 322999880, 419899844, 524874805, 599856920, 645999760, 839799688, 1049749610, 1199713840, 1679599376, 2099499220, 4198998440, 8397996880]

約数ペア:

[(1, 8397996880), (2, 4198998440), (4, 2099499220), (5, 1679599376), (7, 1199713840), (8, 1049749610), (10, 839799688), (13, 645999760), (14, 599856920), (16, 524874805), (20, 419899844), (26, 322999880), (28, 299928460), (35, 239942768), (40, 209949922), (52, 161499940), (56, 149964230), (61, 137672080), (65, 129199952), (70, 119971384), (80, 104974961), (91, 92285680), (104, 80749970), (112, 74982115), (122, 68836040), (130, 64599976), (140, 59985692), (182, 46142840), (208, 40374985), (244, 34418020), (260, 32299988), (280, 29992846), (305, 27534416), (364, 23071420), (427, 19667440), (455, 18457136), (488, 17209010), (520, 16149994), (560, 14996423), (610, 13767208), (728, 11535710), (793, 10590160), (854, 9833720), (910, 9228568), (976, 8604505), (1040, 8074997), (1220, 6883604), (1456, 5767855), (1586, 5295080), (1708, 4916860), (1820, 4614284), (2135, 3933488), (2440, 3441802), (3172, 2647540), (3416, 2458430), (3640, 2307142), (3965, 2118032), (4270, 1966744), (4880, 1720901), (5551, 1512880), (6344, 1323770), (6832, 1229215), (7280, 1153571), (7930, 1059016), (8540, 983372), (11102, 756440), (12688, 661885), (15860, 529508), (17080, 491686), (18911, 444080), (22204, 378220), (27755, 302576), (31720, 264754), (34160, 245843), (37822, 222040), (44408, 189110), (55510, 151288), (63440, 132377), (75644, 111020), (88816, 94555)]