145954720

素因数分解:

$2^5\times 5^1\times {\mathrm{912217}}^1$

素因数の和:912232

約数の個数: 24

約数和(自身を含む): 344818404

約数和(自身を除く): 198863684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 912217, 1824434, 3648868, 4561085, 7297736, 9122170, 14595472, 18244340, 29190944, 36488680, 72977360, 145954720]

約数ペア:

[(1, 145954720), (2, 72977360), (4, 36488680), (5, 29190944), (8, 18244340), (10, 14595472), (16, 9122170), (20, 7297736), (32, 4561085), (40, 3648868), (80, 1824434), (160, 912217)]