516640160

素因数分解:

$2^5\times 5^1\times {\mathrm{3229001}}^1$

素因数の和:3229016

約数の個数: 24

約数和(自身を含む): 1220562756

約数和(自身を除く): 703922596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3229001, 6458002, 12916004, 16145005, 25832008, 32290010, 51664016, 64580020, 103328032, 129160040, 258320080, 516640160]

約数ペア:

[(1, 516640160), (2, 258320080), (4, 129160040), (5, 103328032), (8, 64580020), (10, 51664016), (16, 32290010), (20, 25832008), (32, 16145005), (40, 12916004), (80, 6458002), (160, 3229001)]