12518320

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 29310624

約数和(自身を除く): 16792304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 937, 1336, 1670, 1874, 2672, 3340, 3748, 4685, 6680, 7496, 9370, 13360, 14992, 18740, 37480, 74960, 156479, 312958, 625916, 782395, 1251832, 1564790, 2503664, 3129580, 6259160, 12518320]

約数ペア:

[(1, 12518320), (2, 6259160), (4, 3129580), (5, 2503664), (8, 1564790), (10, 1251832), (16, 782395), (20, 625916), (40, 312958), (80, 156479), (167, 74960), (334, 37480), (668, 18740), (835, 14992), (937, 13360), (1336, 9370), (1670, 7496), (1874, 6680), (2672, 4685), (3340, 3748)]