11981600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 31005828

約数和(自身を除く): 19024228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 881, 1360, 1700, 1762, 2720, 3400, 3524, 4405, 6800, 7048, 8810, 13600, 14096, 14977, 17620, 22025, 28192, 29954, 35240, 44050, 59908, 70480, 74885, 88100, 119816, 140960, 149770, 176200, 239632, 299540, 352400, 374425, 479264, 599080, 704800, 748850, 1198160, 1497700, 2396320, 2995400, 5990800, 11981600]

約数ペア:

[(1, 11981600), (2, 5990800), (4, 2995400), (5, 2396320), (8, 1497700), (10, 1198160), (16, 748850), (17, 704800), (20, 599080), (25, 479264), (32, 374425), (34, 352400), (40, 299540), (50, 239632), (68, 176200), (80, 149770), (85, 140960), (100, 119816), (136, 88100), (160, 74885), (170, 70480), (200, 59908), (272, 44050), (340, 35240), (400, 29954), (425, 28192), (544, 22025), (680, 17620), (800, 14977), (850, 14096), (881, 13600), (1360, 8810), (1700, 7048), (1762, 6800), (2720, 4405), (3400, 3524)]