53345240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102587}}^1$

素因数の和:102611

約数の個数: 32

約数和(自身を含む): 129260880

約数和(自身を除く): 75915640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102587, 205174, 410348, 512935, 820696, 1025870, 1333631, 2051740, 2667262, 4103480, 5334524, 6668155, 10669048, 13336310, 26672620, 53345240]

約数ペア:

[(1, 53345240), (2, 26672620), (4, 13336310), (5, 10669048), (8, 6668155), (10, 5334524), (13, 4103480), (20, 2667262), (26, 2051740), (40, 1333631), (52, 1025870), (65, 820696), (104, 512935), (130, 410348), (260, 205174), (520, 102587)]