51998360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8609}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 117784800

約数和(自身を除く): 65786440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 8609, 17218, 34436, 43045, 68872, 86090, 172180, 344360, 1299959, 2599918, 5199836, 6499795, 10399672, 12999590, 25999180, 51998360]

約数ペア:

[(1, 51998360), (2, 25999180), (4, 12999590), (5, 10399672), (8, 6499795), (10, 5199836), (20, 2599918), (40, 1299959), (151, 344360), (302, 172180), (604, 86090), (755, 68872), (1208, 43045), (1510, 34436), (3020, 17218), (6040, 8609)]