65211880

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3491}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 147083040

約数和(自身を除く): 81871160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3491, 3736, 4670, 6982, 9340, 13964, 17455, 18680, 27928, 34910, 69820, 139640, 1630297, 3260594, 6521188, 8151485, 13042376, 16302970, 32605940, 65211880]

約数ペア:

[(1, 65211880), (2, 32605940), (4, 16302970), (5, 13042376), (8, 8151485), (10, 6521188), (20, 3260594), (40, 1630297), (467, 139640), (934, 69820), (1868, 34910), (2335, 27928), (3491, 18680), (3736, 17455), (4670, 13964), (6982, 9340)]