63838520

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1871}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 143881920

約数和(自身を除く): 80043400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 1871, 3412, 3742, 4265, 6824, 7484, 8530, 9355, 14968, 17060, 18710, 34120, 37420, 74840, 1595963, 3191926, 6383852, 7979815, 12767704, 15959630, 31919260, 63838520]

約数ペア:

[(1, 63838520), (2, 31919260), (4, 15959630), (5, 12767704), (8, 7979815), (10, 6383852), (20, 3191926), (40, 1595963), (853, 74840), (1706, 37420), (1871, 34120), (3412, 18710), (3742, 17060), (4265, 14968), (6824, 9355), (7484, 8530)]