83304920

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3739}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 187822800

約数和(自身を除く): 104517880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3739, 4456, 5570, 7478, 11140, 14956, 18695, 22280, 29912, 37390, 74780, 149560, 2082623, 4165246, 8330492, 10413115, 16660984, 20826230, 41652460, 83304920]

約数ペア:

[(1, 83304920), (2, 41652460), (4, 20826230), (5, 16660984), (8, 10413115), (10, 8330492), (20, 4165246), (40, 2082623), (557, 149560), (1114, 74780), (2228, 37390), (2785, 29912), (3739, 22280), (4456, 18695), (5570, 14956), (7478, 11140)]