7146520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 16387920

約数和(自身を除く): 9241400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3371, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 178663, 357326, 714652, 893315, 1429304, 1786630, 3573260, 7146520]

約数ペア:

[(1, 7146520), (2, 3573260), (4, 1786630), (5, 1429304), (8, 893315), (10, 714652), (20, 357326), (40, 178663), (53, 134840), (106, 67420), (212, 33710), (265, 26968), (424, 16855), (530, 13484), (1060, 6742), (2120, 3371)]