1055148040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 2417247360

約数和(自身を除く): 1362099320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 313, 355, 568, 626, 710, 1187, 1252, 1420, 1565, 2374, 2504, 2840, 3130, 4748, 5935, 6260, 9496, 11870, 12520, 22223, 23740, 44446, 47480, 84277, 88892, 111115, 168554, 177784, 222230, 337108, 371531, 421385, 444460, 674216, 743062, 842770, 888920, 1486124, 1685540, 1857655, 2972248, 3371080, 3715310, 7430620, 14861240, 26378701, 52757402, 105514804, 131893505, 211029608, 263787010, 527574020, 1055148040]

約数ペア:

[(1, 1055148040), (2, 527574020), (4, 263787010), (5, 211029608), (8, 131893505), (10, 105514804), (20, 52757402), (40, 26378701), (71, 14861240), (142, 7430620), (284, 3715310), (313, 3371080), (355, 2972248), (568, 1857655), (626, 1685540), (710, 1486124), (1187, 888920), (1252, 842770), (1420, 743062), (1565, 674216), (2374, 444460), (2504, 421385), (2840, 371531), (3130, 337108), (4748, 222230), (5935, 177784), (6260, 168554), (9496, 111115), (11870, 88892), (12520, 84277), (22223, 47480), (23740, 44446)]