40832560

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3251}}^1$

素因数の和:3421

約数の個数: 40

約数和(自身を含む): 95569776

約数和(自身を除く): 54737216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 3251, 6280, 6502, 12560, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 260080, 510407, 1020814, 2041628, 2552035, 4083256, 5104070, 8166512, 10208140, 20416280, 40832560]

約数ペア:

[(1, 40832560), (2, 20416280), (4, 10208140), (5, 8166512), (8, 5104070), (10, 4083256), (16, 2552035), (20, 2041628), (40, 1020814), (80, 510407), (157, 260080), (314, 130040), (628, 65020), (785, 52016), (1256, 32510), (1570, 26008), (2512, 16255), (3140, 13004), (3251, 12560), (6280, 6502)]