51548120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99131}}^1$

素因数の和:99155

約数の個数: 32

約数和(自身を含む): 124906320

約数和(自身を除く): 73358200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99131, 198262, 396524, 495655, 793048, 991310, 1288703, 1982620, 2577406, 3965240, 5154812, 6443515, 10309624, 12887030, 25774060, 51548120]

約数ペア:

[(1, 51548120), (2, 25774060), (4, 12887030), (5, 10309624), (8, 6443515), (10, 5154812), (13, 3965240), (20, 2577406), (26, 1982620), (40, 1288703), (52, 991310), (65, 793048), (104, 495655), (130, 396524), (260, 198262), (520, 99131)]