53486680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102859}}^1$

素因数の和:102883

約数の個数: 32

約数和(自身を含む): 129603600

約数和(自身を除く): 76116920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102859, 205718, 411436, 514295, 822872, 1028590, 1337167, 2057180, 2674334, 4114360, 5348668, 6685835, 10697336, 13371670, 26743340, 53486680]

約数ペア:

[(1, 53486680), (2, 26743340), (4, 13371670), (5, 10697336), (8, 6685835), (10, 5348668), (13, 4114360), (20, 2674334), (26, 2057180), (40, 1337167), (52, 1028590), (65, 822872), (104, 514295), (130, 411436), (260, 205718), (520, 102859)]