8045101040

素因数分解:

$2^4\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{34217}}^1$

素因数の和:37169

約数の個数: 40

約数和(自身を含む): 18711771120

約数和(自身を除く): 10666670080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2939, 5878, 11756, 14695, 23512, 29390, 34217, 47024, 58780, 68434, 117560, 136868, 171085, 235120, 273736, 342170, 547472, 684340, 1368680, 2737360, 100563763, 201127526, 402255052, 502818815, 804510104, 1005637630, 1609020208, 2011275260, 4022550520, 8045101040]

約数ペア:

[(1, 8045101040), (2, 4022550520), (4, 2011275260), (5, 1609020208), (8, 1005637630), (10, 804510104), (16, 502818815), (20, 402255052), (40, 201127526), (80, 100563763), (2939, 2737360), (5878, 1368680), (11756, 684340), (14695, 547472), (23512, 342170), (29390, 273736), (34217, 235120), (47024, 171085), (58780, 136868), (68434, 117560)]