19600160

素因数分解:

$2^5\times 5^1\times {\mathrm{122501}}^1$

素因数の和:122516

約数の個数: 24

約数和(自身を含む): 46305756

約数和(自身を除く): 26705596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122501, 245002, 490004, 612505, 980008, 1225010, 1960016, 2450020, 3920032, 4900040, 9800080, 19600160]

約数ペア:

[(1, 19600160), (2, 9800080), (4, 4900040), (5, 3920032), (8, 2450020), (10, 1960016), (16, 1225010), (20, 980008), (32, 612505), (40, 490004), (80, 245002), (160, 122501)]