82254320

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3659}}^1$

素因数の和:3953

約数の個数: 40

約数和(自身を含む): 191974320

約数和(自身を除く): 109720000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3659, 4496, 5620, 7318, 11240, 14636, 18295, 22480, 29272, 36590, 58544, 73180, 146360, 292720, 1028179, 2056358, 4112716, 5140895, 8225432, 10281790, 16450864, 20563580, 41127160, 82254320]

約数ペア:

[(1, 82254320), (2, 41127160), (4, 20563580), (5, 16450864), (8, 10281790), (10, 8225432), (16, 5140895), (20, 4112716), (40, 2056358), (80, 1028179), (281, 292720), (562, 146360), (1124, 73180), (1405, 58544), (2248, 36590), (2810, 29272), (3659, 22480), (4496, 18295), (5620, 14636), (7318, 11240)]