72208160

素因数分解:

$2^5\times 5^1\times {\mathrm{451301}}^1$

素因数の和:451316

約数の個数: 24

約数和(自身を含む): 170592156

約数和(自身を除く): 98383996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 451301, 902602, 1805204, 2256505, 3610408, 4513010, 7220816, 9026020, 14441632, 18052040, 36104080, 72208160]

約数ペア:

[(1, 72208160), (2, 36104080), (4, 18052040), (5, 14441632), (8, 9026020), (10, 7220816), (16, 4513010), (20, 3610408), (32, 2256505), (40, 1805204), (80, 902602), (160, 451301)]