66229640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53411}}^1$

素因数の和:53453

約数の個数: 32

約数和(自身を含む): 153826560

約数和(自身を除く): 87596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 53411, 106822, 213644, 267055, 427288, 534110, 1068220, 1655741, 2136440, 3311482, 6622964, 8278705, 13245928, 16557410, 33114820, 66229640]

約数ペア:

[(1, 66229640), (2, 33114820), (4, 16557410), (5, 13245928), (8, 8278705), (10, 6622964), (20, 3311482), (31, 2136440), (40, 1655741), (62, 1068220), (124, 534110), (155, 427288), (248, 267055), (310, 213644), (620, 106822), (1240, 53411)]