1158680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 2646000

約数和(自身を除く): 1487320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 349, 415, 664, 698, 830, 1396, 1660, 1745, 2792, 3320, 3490, 6980, 13960, 28967, 57934, 115868, 144835, 231736, 289670, 579340, 1158680]

約数ペア:

[(1, 1158680), (2, 579340), (4, 289670), (5, 231736), (8, 144835), (10, 115868), (20, 57934), (40, 28967), (83, 13960), (166, 6980), (332, 3490), (349, 3320), (415, 2792), (664, 1745), (698, 1660), (830, 1396)]