87162080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17573}}^1$

素因数の和:17619

約数の個数: 48

約数和(自身を含む): 212575104

約数和(自身を除く): 125413024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17573, 35146, 70292, 87865, 140584, 175730, 281168, 351460, 544763, 562336, 702920, 1089526, 1405840, 2179052, 2723815, 2811680, 4358104, 5447630, 8716208, 10895260, 17432416, 21790520, 43581040, 87162080]

約数ペア:

[(1, 87162080), (2, 43581040), (4, 21790520), (5, 17432416), (8, 10895260), (10, 8716208), (16, 5447630), (20, 4358104), (31, 2811680), (32, 2723815), (40, 2179052), (62, 1405840), (80, 1089526), (124, 702920), (155, 562336), (160, 544763), (248, 351460), (310, 281168), (496, 175730), (620, 140584), (992, 87865), (1240, 70292), (2480, 35146), (4960, 17573)]