75564920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18341}}^1$

素因数の和:18455

約数の個数: 32

約数和(自身を含む): 171681120

約数和(自身を除く): 96116200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 18341, 36682, 73364, 91705, 146728, 183410, 366820, 733640, 1889123, 3778246, 7556492, 9445615, 15112984, 18891230, 37782460, 75564920]

約数ペア:

[(1, 75564920), (2, 37782460), (4, 18891230), (5, 15112984), (8, 9445615), (10, 7556492), (20, 3778246), (40, 1889123), (103, 733640), (206, 366820), (412, 183410), (515, 146728), (824, 91705), (1030, 73364), (2060, 36682), (4120, 18341)]