15674215540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1\times {\mathrm{3671}}^1$

素因数の和:3889

約数の個数: 72

約数和(自身を含む): 34013177856

約数和(自身を除く): 18338962316

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 1681, 2540, 3362, 3671, 5207, 6724, 7342, 8405, 10414, 14684, 16810, 18355, 20828, 26035, 33620, 36710, 52070, 73420, 104140, 150511, 213487, 301022, 426974, 466217, 602044, 752555, 853948, 932434, 1067435, 1505110, 1864868, 2134870, 2331085, 3010220, 4269740, 4662170, 6170951, 9324340, 12341902, 19114897, 24683804, 30854755, 38229794, 61709510, 76459588, 95574485, 123419020, 191148970, 382297940, 783710777, 1567421554, 3134843108, 3918553885, 7837107770, 15674215540]

約数ペア:

[(1, 15674215540), (2, 7837107770), (4, 3918553885), (5, 3134843108), (10, 1567421554), (20, 783710777), (41, 382297940), (82, 191148970), (127, 123419020), (164, 95574485), (205, 76459588), (254, 61709510), (410, 38229794), (508, 30854755), (635, 24683804), (820, 19114897), (1270, 12341902), (1681, 9324340), (2540, 6170951), (3362, 4662170), (3671, 4269740), (5207, 3010220), (6724, 2331085), (7342, 2134870), (8405, 1864868), (10414, 1505110), (14684, 1067435), (16810, 932434), (18355, 853948), (20828, 752555), (26035, 602044), (33620, 466217), (36710, 426974), (52070, 301022), (73420, 213487), (104140, 150511)]