40291056

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21550

約数の個数: 60

約数和(自身を含む): 121438408

約数和(自身を除く): 81147352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21523, 43046, 64569, 86092, 129138, 172184, 193707, 258276, 279799, 344368, 387414, 516552, 559598, 774828, 839397, 1033104, 1119196, 1549656, 1678794, 2238392, 2518191, 3099312, 3357588, 4476784, 5036382, 6715176, 10072764, 13430352, 20145528, 40291056]

約数ペア:

[(1, 40291056), (2, 20145528), (3, 13430352), (4, 10072764), (6, 6715176), (8, 5036382), (9, 4476784), (12, 3357588), (13, 3099312), (16, 2518191), (18, 2238392), (24, 1678794), (26, 1549656), (36, 1119196), (39, 1033104), (48, 839397), (52, 774828), (72, 559598), (78, 516552), (104, 387414), (117, 344368), (144, 279799), (156, 258276), (208, 193707), (234, 172184), (312, 129138), (468, 86092), (624, 64569), (936, 43046), (1872, 21523)]