12536080

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 29295000

約数和(自身を除く): 16758920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 449, 698, 898, 1396, 1745, 1796, 2245, 2792, 3490, 3592, 4490, 5584, 6980, 7184, 8980, 13960, 17960, 27920, 35920, 156701, 313402, 626804, 783505, 1253608, 1567010, 2507216, 3134020, 6268040, 12536080]

約数ペア:

[(1, 12536080), (2, 6268040), (4, 3134020), (5, 2507216), (8, 1567010), (10, 1253608), (16, 783505), (20, 626804), (40, 313402), (80, 156701), (349, 35920), (449, 27920), (698, 17960), (898, 13960), (1396, 8980), (1745, 7184), (1796, 6980), (2245, 5584), (2792, 4490), (3490, 3592)]