65853560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31063}}^1$

素因数の和:31127

約数の個数: 32

約数和(自身を含む): 150971040

約数和(自身を除く): 85117480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 31063, 62126, 124252, 155315, 248504, 310630, 621260, 1242520, 1646339, 3292678, 6585356, 8231695, 13170712, 16463390, 32926780, 65853560]

約数ペア:

[(1, 65853560), (2, 32926780), (4, 16463390), (5, 13170712), (8, 8231695), (10, 6585356), (20, 3292678), (40, 1646339), (53, 1242520), (106, 621260), (212, 310630), (265, 248504), (424, 155315), (530, 124252), (1060, 62126), (2120, 31063)]