98378680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 130235720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 223, 269, 328, 410, 446, 538, 820, 892, 1076, 1115, 1345, 1640, 1784, 2152, 2230, 2690, 4460, 5380, 8920, 9143, 10760, 11029, 18286, 22058, 36572, 44116, 45715, 55145, 59987, 73144, 88232, 91430, 110290, 119974, 182860, 220580, 239948, 299935, 365720, 441160, 479896, 599870, 1199740, 2399480, 2459467, 4918934, 9837868, 12297335, 19675736, 24594670, 49189340, 98378680]

約数ペア:

[(1, 98378680), (2, 49189340), (4, 24594670), (5, 19675736), (8, 12297335), (10, 9837868), (20, 4918934), (40, 2459467), (41, 2399480), (82, 1199740), (164, 599870), (205, 479896), (223, 441160), (269, 365720), (328, 299935), (410, 239948), (446, 220580), (538, 182860), (820, 119974), (892, 110290), (1076, 91430), (1115, 88232), (1345, 73144), (1640, 59987), (1784, 55145), (2152, 45715), (2230, 44116), (2690, 36572), (4460, 22058), (5380, 18286), (8920, 11029), (9143, 10760)]