85524920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164471}}^1$

素因数の和:164495

約数の個数: 32

約数和(自身を含む): 207234720

約数和(自身を除く): 121709800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 164471, 328942, 657884, 822355, 1315768, 1644710, 2138123, 3289420, 4276246, 6578840, 8552492, 10690615, 17104984, 21381230, 42762460, 85524920]

約数ペア:

[(1, 85524920), (2, 42762460), (4, 21381230), (5, 17104984), (8, 10690615), (10, 8552492), (13, 6578840), (20, 4276246), (26, 3289420), (40, 2138123), (52, 1644710), (65, 1315768), (104, 822355), (130, 657884), (260, 328942), (520, 164471)]