53498120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102881}}^1$

素因数の和:102905

約数の個数: 32

約数和(自身を含む): 129631320

約数和(自身を除く): 76133200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102881, 205762, 411524, 514405, 823048, 1028810, 1337453, 2057620, 2674906, 4115240, 5349812, 6687265, 10699624, 13374530, 26749060, 53498120]

約数ペア:

[(1, 53498120), (2, 26749060), (4, 13374530), (5, 10699624), (8, 6687265), (10, 5349812), (13, 4115240), (20, 2674906), (26, 2057620), (40, 1337453), (52, 1028810), (65, 823048), (104, 514405), (130, 411524), (260, 205762), (520, 102881)]