40542580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 100195200

約数和(自身を除く): 59652620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 283, 290, 377, 380, 494, 551, 566, 580, 754, 988, 1102, 1132, 1235, 1415, 1508, 1885, 2204, 2470, 2755, 2830, 3679, 3770, 4940, 5377, 5510, 5660, 7163, 7358, 7540, 8207, 10754, 11020, 14326, 14716, 16414, 18395, 21508, 26885, 28652, 32828, 35815, 36790, 41035, 53770, 69901, 71630, 73580, 82070, 106691, 107540, 139802, 143260, 155933, 164140, 213382, 279604, 311866, 349505, 426764, 533455, 623732, 699010, 779665, 1066910, 1398020, 1559330, 2027129, 2133820, 3118660, 4054258, 8108516, 10135645, 20271290, 40542580]

約数ペア:

[(1, 40542580), (2, 20271290), (4, 10135645), (5, 8108516), (10, 4054258), (13, 3118660), (19, 2133820), (20, 2027129), (26, 1559330), (29, 1398020), (38, 1066910), (52, 779665), (58, 699010), (65, 623732), (76, 533455), (95, 426764), (116, 349505), (130, 311866), (145, 279604), (190, 213382), (247, 164140), (260, 155933), (283, 143260), (290, 139802), (377, 107540), (380, 106691), (494, 82070), (551, 73580), (566, 71630), (580, 69901), (754, 53770), (988, 41035), (1102, 36790), (1132, 35815), (1235, 32828), (1415, 28652), (1508, 26885), (1885, 21508), (2204, 18395), (2470, 16414), (2755, 14716), (2830, 14326), (3679, 11020), (3770, 10754), (4940, 8207), (5377, 7540), (5510, 7358), (5660, 7163)]