103680496120

素因数分解:

$2^3\times 5^1\times {\mathrm{6581}}^1\times {\mathrm{393863}}^1$

素因数の和:400455

約数の個数: 32

約数和(自身を含む): 233317156320

約数和(自身を除く): 129636660200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6581, 13162, 26324, 32905, 52648, 65810, 131620, 263240, 393863, 787726, 1575452, 1969315, 3150904, 3938630, 7877260, 15754520, 2592012403, 5184024806, 10368049612, 12960062015, 20736099224, 25920124030, 51840248060, 103680496120]

約数ペア:

[(1, 103680496120), (2, 51840248060), (4, 25920124030), (5, 20736099224), (8, 12960062015), (10, 10368049612), (20, 5184024806), (40, 2592012403), (6581, 15754520), (13162, 7877260), (26324, 3938630), (32905, 3150904), (52648, 1969315), (65810, 1575452), (131620, 787726), (263240, 393863)]