42689960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56171}}^1$

素因数の和:56201

約数の個数: 32

約数和(自身を含む): 101109600

約数和(自身を除く): 58419640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56171, 112342, 224684, 280855, 449368, 561710, 1067249, 1123420, 2134498, 2246840, 4268996, 5336245, 8537992, 10672490, 21344980, 42689960]

約数ペア:

[(1, 42689960), (2, 21344980), (4, 10672490), (5, 8537992), (8, 5336245), (10, 4268996), (19, 2246840), (20, 2134498), (38, 1123420), (40, 1067249), (76, 561710), (95, 449368), (152, 280855), (190, 224684), (380, 112342), (760, 56171)]