55159640

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1447}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 124325280

約数和(自身を除く): 69165640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1447, 1906, 2894, 3812, 4765, 5788, 7235, 7624, 9530, 11576, 14470, 19060, 28940, 38120, 57880, 1378991, 2757982, 5515964, 6894955, 11031928, 13789910, 27579820, 55159640]

約数ペア:

[(1, 55159640), (2, 27579820), (4, 13789910), (5, 11031928), (8, 6894955), (10, 5515964), (20, 2757982), (40, 1378991), (953, 57880), (1447, 38120), (1906, 28940), (2894, 19060), (3812, 14470), (4765, 11576), (5788, 9530), (7235, 7624)]