8067702920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 19569392640

約数和(自身を除く): 11501689720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 223, 332, 340, 415, 446, 641, 664, 680, 830, 892, 1115, 1282, 1411, 1660, 1784, 2230, 2564, 2822, 3205, 3320, 3791, 4460, 5128, 5644, 6410, 7055, 7582, 8920, 10897, 11288, 12820, 14110, 15164, 18509, 18955, 21794, 25640, 28220, 30328, 37018, 37910, 43588, 53203, 54485, 56440, 74036, 75820, 87176, 92545, 106406, 108970, 142943, 148072, 151640, 185090, 212812, 217940, 266015, 285886, 314653, 370180, 425624, 435880, 532030, 571772, 629306, 714715, 740360, 904451, 1064060, 1143544, 1258612, 1429430, 1573265, 1808902, 2128120, 2430031, 2517224, 2858860, 3146530, 3617804, 4522255, 4860062, 5717720, 6293060, 7235608, 9044510, 9720124, 11864269, 12150155, 12586120, 18089020, 19440248, 23728538, 24300310, 36178040, 47457076, 48600620, 59321345, 94914152, 97201240, 118642690, 201692573, 237285380, 403385146, 474570760, 806770292, 1008462865, 1613540584, 2016925730, 4033851460, 8067702920]

約数ペア:

[(1, 8067702920), (2, 4033851460), (4, 2016925730), (5, 1613540584), (8, 1008462865), (10, 806770292), (17, 474570760), (20, 403385146), (34, 237285380), (40, 201692573), (68, 118642690), (83, 97201240), (85, 94914152), (136, 59321345), (166, 48600620), (170, 47457076), (223, 36178040), (332, 24300310), (340, 23728538), (415, 19440248), (446, 18089020), (641, 12586120), (664, 12150155), (680, 11864269), (830, 9720124), (892, 9044510), (1115, 7235608), (1282, 6293060), (1411, 5717720), (1660, 4860062), (1784, 4522255), (2230, 3617804), (2564, 3146530), (2822, 2858860), (3205, 2517224), (3320, 2430031), (3791, 2128120), (4460, 1808902), (5128, 1573265), (5644, 1429430), (6410, 1258612), (7055, 1143544), (7582, 1064060), (8920, 904451), (10897, 740360), (11288, 714715), (12820, 629306), (14110, 571772), (15164, 532030), (18509, 435880), (18955, 425624), (21794, 370180), (25640, 314653), (28220, 285886), (30328, 266015), (37018, 217940), (37910, 212812), (43588, 185090), (53203, 151640), (54485, 148072), (56440, 142943), (74036, 108970), (75820, 106406), (87176, 92545)]