201280160

素因数分解:

$2^5\times 5^1\times {\mathrm{1258001}}^1$

素因数の和:1258016

約数の個数: 24

約数和(自身を含む): 475524756

約数和(自身を除く): 274244596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258001, 2516002, 5032004, 6290005, 10064008, 12580010, 20128016, 25160020, 40256032, 50320040, 100640080, 201280160]

約数ペア:

[(1, 201280160), (2, 100640080), (4, 50320040), (5, 40256032), (8, 25160020), (10, 20128016), (16, 12580010), (20, 10064008), (32, 6290005), (40, 5032004), (80, 2516002), (160, 1258001)]