2513616640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85381}}^1$

素因数の和:85425

約数の個数: 72

約数和(自身を含む): 6282749088

約数和(自身を除く): 3769132448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 85381, 170762, 341524, 426905, 683048, 853810, 1366096, 1707620, 1963763, 2732192, 3415240, 3927526, 5464384, 6830480, 7855052, 9818815, 10928768, 13660960, 15710104, 19637630, 21857536, 27321920, 31420208, 39275260, 54643840, 62840416, 78550520, 109287680, 125680832, 157101040, 251361664, 314202080, 502723328, 628404160, 1256808320, 2513616640]

約数ペア:

[(1, 2513616640), (2, 1256808320), (4, 628404160), (5, 502723328), (8, 314202080), (10, 251361664), (16, 157101040), (20, 125680832), (23, 109287680), (32, 78550520), (40, 62840416), (46, 54643840), (64, 39275260), (80, 31420208), (92, 27321920), (115, 21857536), (128, 19637630), (160, 15710104), (184, 13660960), (230, 10928768), (256, 9818815), (320, 7855052), (368, 6830480), (460, 5464384), (640, 3927526), (736, 3415240), (920, 2732192), (1280, 1963763), (1472, 1707620), (1840, 1366096), (2944, 853810), (3680, 683048), (5888, 426905), (7360, 341524), (14720, 170762), (29440, 85381)]