72594160

素因数分解:

$2^4\times 5^1\times {\mathrm{907427}}^1$

素因数の和:907440

約数の個数: 20

約数和(自身を含む): 168781608

約数和(自身を除く): 96187448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907427, 1814854, 3629708, 4537135, 7259416, 9074270, 14518832, 18148540, 36297080, 72594160]

約数ペア:

[(1, 72594160), (2, 36297080), (4, 18148540), (5, 14518832), (8, 9074270), (10, 7259416), (16, 4537135), (20, 3629708), (40, 1814854), (80, 907427)]