49351304080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1\times {\mathrm{15823}}^1$

素因数の和:18848

約数の個数: 80

約数和(自身を含む): 123617088000

約数和(自身を除く): 74265783920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2999, 5998, 11996, 14995, 15823, 23992, 29990, 31646, 38987, 47984, 59980, 63292, 77974, 79115, 119960, 126584, 155948, 158230, 194935, 205699, 239920, 253168, 311896, 316460, 389870, 411398, 623792, 632920, 779740, 822796, 1028495, 1265840, 1559480, 1645592, 2056990, 3118960, 3291184, 4113980, 8227960, 16455920, 47453177, 94906354, 189812708, 237265885, 379625416, 474531770, 616891301, 759250832, 949063540, 1233782602, 1898127080, 2467565204, 3084456505, 3796254160, 4935130408, 6168913010, 9870260816, 12337826020, 24675652040, 49351304080]

約数ペア:

[(1, 49351304080), (2, 24675652040), (4, 12337826020), (5, 9870260816), (8, 6168913010), (10, 4935130408), (13, 3796254160), (16, 3084456505), (20, 2467565204), (26, 1898127080), (40, 1233782602), (52, 949063540), (65, 759250832), (80, 616891301), (104, 474531770), (130, 379625416), (208, 237265885), (260, 189812708), (520, 94906354), (1040, 47453177), (2999, 16455920), (5998, 8227960), (11996, 4113980), (14995, 3291184), (15823, 3118960), (23992, 2056990), (29990, 1645592), (31646, 1559480), (38987, 1265840), (47984, 1028495), (59980, 822796), (63292, 779740), (77974, 632920), (79115, 623792), (119960, 411398), (126584, 389870), (155948, 316460), (158230, 311896), (194935, 253168), (205699, 239920)]