53357720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102611}}^1$

素因数の和:102635

約数の個数: 32

約数和(自身を含む): 129291120

約数和(自身を除く): 75933400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102611, 205222, 410444, 513055, 820888, 1026110, 1333943, 2052220, 2667886, 4104440, 5335772, 6669715, 10671544, 13339430, 26678860, 53357720]

約数ペア:

[(1, 53357720), (2, 26678860), (4, 13339430), (5, 10671544), (8, 6669715), (10, 5335772), (13, 4104440), (20, 2667886), (26, 2052220), (40, 1333943), (52, 1026110), (65, 820888), (104, 513055), (130, 410444), (260, 205222), (520, 102611)]