39877240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 103168080

約数和(自身を除く): 63290840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 347, 442, 520, 676, 680, 694, 845, 884, 1105, 1352, 1388, 1690, 1735, 1768, 2210, 2776, 2873, 3380, 3470, 4420, 4511, 5746, 5899, 6760, 6940, 8840, 9022, 11492, 11798, 13880, 14365, 18044, 22555, 22984, 23596, 28730, 29495, 36088, 45110, 47192, 57460, 58643, 58990, 76687, 90220, 114920, 117286, 117980, 153374, 180440, 234572, 235960, 293215, 306748, 383435, 469144, 586430, 613496, 766870, 996931, 1172860, 1533740, 1993862, 2345720, 3067480, 3987724, 4984655, 7975448, 9969310, 19938620, 39877240]

約数ペア:

[(1, 39877240), (2, 19938620), (4, 9969310), (5, 7975448), (8, 4984655), (10, 3987724), (13, 3067480), (17, 2345720), (20, 1993862), (26, 1533740), (34, 1172860), (40, 996931), (52, 766870), (65, 613496), (68, 586430), (85, 469144), (104, 383435), (130, 306748), (136, 293215), (169, 235960), (170, 234572), (221, 180440), (260, 153374), (338, 117980), (340, 117286), (347, 114920), (442, 90220), (520, 76687), (676, 58990), (680, 58643), (694, 57460), (845, 47192), (884, 45110), (1105, 36088), (1352, 29495), (1388, 28730), (1690, 23596), (1735, 22984), (1768, 22555), (2210, 18044), (2776, 14365), (2873, 13880), (3380, 11798), (3470, 11492), (4420, 9022), (4511, 8840), (5746, 6940), (5899, 6760)]