71413640

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3823}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 161066880

約数和(自身を除く): 89653240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 3823, 4670, 7646, 9340, 15292, 18680, 19115, 30584, 38230, 76460, 152920, 1785341, 3570682, 7141364, 8926705, 14282728, 17853410, 35706820, 71413640]

約数ペア:

[(1, 71413640), (2, 35706820), (4, 17853410), (5, 14282728), (8, 8926705), (10, 7141364), (20, 3570682), (40, 1785341), (467, 152920), (934, 76460), (1868, 38230), (2335, 30584), (3736, 19115), (3823, 18680), (4670, 15292), (7646, 9340)]