84213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{350891}}^1$

素因数の和:350907

約数の個数: 40

約数和(自身を含む): 261063648

約数和(自身を除く): 176849808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 350891, 701782, 1052673, 1403564, 1754455, 2105346, 2807128, 3508910, 4210692, 5263365, 5614256, 7017820, 8421384, 10526730, 14035640, 16842768, 21053460, 28071280, 42106920, 84213840]

約数ペア:

[(1, 84213840), (2, 42106920), (3, 28071280), (4, 21053460), (5, 16842768), (6, 14035640), (8, 10526730), (10, 8421384), (12, 7017820), (15, 5614256), (16, 5263365), (20, 4210692), (24, 3508910), (30, 2807128), (40, 2105346), (48, 1754455), (60, 1403564), (80, 1052673), (120, 701782), (240, 350891)]