54070120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103981}}^1$

素因数の和:104005

約数の個数: 32

約数和(自身を含む): 131017320

約数和(自身を除く): 76947200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103981, 207962, 415924, 519905, 831848, 1039810, 1351753, 2079620, 2703506, 4159240, 5407012, 6758765, 10814024, 13517530, 27035060, 54070120]

約数ペア:

[(1, 54070120), (2, 27035060), (4, 13517530), (5, 10814024), (8, 6758765), (10, 5407012), (13, 4159240), (20, 2703506), (26, 2079620), (40, 1351753), (52, 1039810), (65, 831848), (104, 519905), (130, 415924), (260, 207962), (520, 103981)]