75070480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8609}}^1$

素因数の和:8731

約数の個数: 40

約数和(自身を含む): 176160600

約数和(自身を除く): 101090120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8609, 8720, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 344360, 688720, 938381, 1876762, 3753524, 4691905, 7507048, 9383810, 15014096, 18767620, 37535240, 75070480]

約数ペア:

[(1, 75070480), (2, 37535240), (4, 18767620), (5, 15014096), (8, 9383810), (10, 7507048), (16, 4691905), (20, 3753524), (40, 1876762), (80, 938381), (109, 688720), (218, 344360), (436, 172180), (545, 137744), (872, 86090), (1090, 68872), (1744, 43045), (2180, 34436), (4360, 17218), (8609, 8720)]