98163640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40231}}^1$

素因数の和:40303

約数の個数: 32

約数和(自身を含む): 224494560

約数和(自身を除く): 126330920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 40231, 80462, 160924, 201155, 321848, 402310, 804620, 1609240, 2454091, 4908182, 9816364, 12270455, 19632728, 24540910, 49081820, 98163640]

約数ペア:

[(1, 98163640), (2, 49081820), (4, 24540910), (5, 19632728), (8, 12270455), (10, 9816364), (20, 4908182), (40, 2454091), (61, 1609240), (122, 804620), (244, 402310), (305, 321848), (488, 201155), (610, 160924), (1220, 80462), (2440, 40231)]