90343480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118873}}^1$

素因数の和:118903

約数の個数: 32

約数和(自身を含む): 213973200

約数和(自身を除く): 123629720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118873, 237746, 475492, 594365, 950984, 1188730, 2258587, 2377460, 4517174, 4754920, 9034348, 11292935, 18068696, 22585870, 45171740, 90343480]

約数ペア:

[(1, 90343480), (2, 45171740), (4, 22585870), (5, 18068696), (8, 11292935), (10, 9034348), (19, 4754920), (20, 4517174), (38, 2377460), (40, 2258587), (76, 1188730), (95, 950984), (152, 594365), (190, 475492), (380, 237746), (760, 118873)]