4328840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 10056960

約数和(自身を除く): 5728120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3491, 6982, 13964, 17455, 27928, 34910, 69820, 108221, 139640, 216442, 432884, 541105, 865768, 1082210, 2164420, 4328840]

約数ペア:

[(1, 4328840), (2, 2164420), (4, 1082210), (5, 865768), (8, 541105), (10, 432884), (20, 216442), (31, 139640), (40, 108221), (62, 69820), (124, 34910), (155, 27928), (248, 17455), (310, 13964), (620, 6982), (1240, 3491)]