89636920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 214967520

約数和(自身を除く): 125330600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 683, 772, 965, 1366, 1544, 1930, 2732, 3281, 3415, 3860, 5464, 6562, 6830, 7720, 11611, 13124, 13660, 16405, 23222, 26248, 27320, 32810, 46444, 58055, 65620, 92888, 116110, 131240, 131819, 232220, 263638, 464440, 527276, 659095, 1054552, 1318190, 2240923, 2636380, 4481846, 5272760, 8963692, 11204615, 17927384, 22409230, 44818460, 89636920]

約数ペア:

[(1, 89636920), (2, 44818460), (4, 22409230), (5, 17927384), (8, 11204615), (10, 8963692), (17, 5272760), (20, 4481846), (34, 2636380), (40, 2240923), (68, 1318190), (85, 1054552), (136, 659095), (170, 527276), (193, 464440), (340, 263638), (386, 232220), (680, 131819), (683, 131240), (772, 116110), (965, 92888), (1366, 65620), (1544, 58055), (1930, 46444), (2732, 32810), (3281, 27320), (3415, 26248), (3860, 23222), (5464, 16405), (6562, 13660), (6830, 13124), (7720, 11611)]