53253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{221891}}^1$

素因数の和:221907

約数の個数: 40

約数和(自身を含む): 165087648

約数和(自身を除く): 111833808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 221891, 443782, 665673, 887564, 1109455, 1331346, 1775128, 2218910, 2662692, 3328365, 3550256, 4437820, 5325384, 6656730, 8875640, 10650768, 13313460, 17751280, 26626920, 53253840]

約数ペア:

[(1, 53253840), (2, 26626920), (3, 17751280), (4, 13313460), (5, 10650768), (6, 8875640), (8, 6656730), (10, 5325384), (12, 4437820), (15, 3550256), (16, 3328365), (20, 2662692), (24, 2218910), (30, 1775128), (40, 1331346), (48, 1109455), (60, 887564), (80, 665673), (120, 443782), (240, 221891)]