11464520680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{5171}}^1$

素因数の和:6514

約数の個数: 64

約数和(自身を含む): 26420644800

約数和(自身を除く): 14956124120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1289, 1720, 2578, 5156, 5171, 6445, 10312, 10342, 12890, 20684, 25780, 25855, 41368, 51560, 51710, 55427, 103420, 110854, 206840, 221708, 222353, 277135, 443416, 444706, 554270, 889412, 1108540, 1111765, 1778824, 2217080, 2223530, 4447060, 6665419, 8894120, 13330838, 26661676, 33327095, 53323352, 66654190, 133308380, 266616760, 286613017, 573226034, 1146452068, 1433065085, 2292904136, 2866130170, 5732260340, 11464520680]

約数ペア:

[(1, 11464520680), (2, 5732260340), (4, 2866130170), (5, 2292904136), (8, 1433065085), (10, 1146452068), (20, 573226034), (40, 286613017), (43, 266616760), (86, 133308380), (172, 66654190), (215, 53323352), (344, 33327095), (430, 26661676), (860, 13330838), (1289, 8894120), (1720, 6665419), (2578, 4447060), (5156, 2223530), (5171, 2217080), (6445, 1778824), (10312, 1111765), (10342, 1108540), (12890, 889412), (20684, 554270), (25780, 444706), (25855, 443416), (41368, 277135), (51560, 222353), (51710, 221708), (55427, 206840), (103420, 110854)]