82665560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7151}}^1$

素因数の和:7196

約数の個数: 48

約数和(自身を含む): 197609760

約数和(自身を除く): 114944200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 7151, 11560, 14302, 28604, 35755, 57208, 71510, 121567, 143020, 243134, 286040, 486268, 607835, 972536, 1215670, 2066639, 2431340, 4133278, 4862680, 8266556, 10333195, 16533112, 20666390, 41332780, 82665560]

約数ペア:

[(1, 82665560), (2, 41332780), (4, 20666390), (5, 16533112), (8, 10333195), (10, 8266556), (17, 4862680), (20, 4133278), (34, 2431340), (40, 2066639), (68, 1215670), (85, 972536), (136, 607835), (170, 486268), (289, 286040), (340, 243134), (578, 143020), (680, 121567), (1156, 71510), (1445, 57208), (2312, 35755), (2890, 28604), (5780, 14302), (7151, 11560)]