54347480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123517}}^1$

素因数の和:123539

約数の個数: 32

約数和(自身を含む): 133399440

約数和(自身を除く): 79051960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123517, 247034, 494068, 617585, 988136, 1235170, 1358687, 2470340, 2717374, 4940680, 5434748, 6793435, 10869496, 13586870, 27173740, 54347480]

約数ペア:

[(1, 54347480), (2, 27173740), (4, 13586870), (5, 10869496), (8, 6793435), (10, 5434748), (11, 4940680), (20, 2717374), (22, 2470340), (40, 1358687), (44, 1235170), (55, 988136), (88, 617585), (110, 494068), (220, 247034), (440, 123517)]