99731320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191791}}^1$

素因数の和:191815

約数の個数: 32

約数和(自身を含む): 241657920

約数和(自身を除く): 141926600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 191791, 383582, 767164, 958955, 1534328, 1917910, 2493283, 3835820, 4986566, 7671640, 9973132, 12466415, 19946264, 24932830, 49865660, 99731320]

約数ペア:

[(1, 99731320), (2, 49865660), (4, 24932830), (5, 19946264), (8, 12466415), (10, 9973132), (13, 7671640), (20, 4986566), (26, 3835820), (40, 2493283), (52, 1917910), (65, 1534328), (104, 958955), (130, 767164), (260, 383582), (520, 191791)]