56524360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 132580800

約数和(自身を除く): 76056440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 557, 590, 860, 1114, 1180, 1720, 2228, 2360, 2537, 2785, 4456, 5074, 5570, 10148, 11140, 12685, 20296, 22280, 23951, 25370, 32863, 47902, 50740, 65726, 95804, 101480, 119755, 131452, 164315, 191608, 239510, 262904, 328630, 479020, 657260, 958040, 1314520, 1413109, 2826218, 5652436, 7065545, 11304872, 14131090, 28262180, 56524360]

約数ペア:

[(1, 56524360), (2, 28262180), (4, 14131090), (5, 11304872), (8, 7065545), (10, 5652436), (20, 2826218), (40, 1413109), (43, 1314520), (59, 958040), (86, 657260), (118, 479020), (172, 328630), (215, 262904), (236, 239510), (295, 191608), (344, 164315), (430, 131452), (472, 119755), (557, 101480), (590, 95804), (860, 65726), (1114, 50740), (1180, 47902), (1720, 32863), (2228, 25370), (2360, 23951), (2537, 22280), (2785, 20296), (4456, 12685), (5074, 11140), (5570, 10148)]