65068120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125131}}^1$

素因数の和:125155

約数の個数: 32

約数和(自身を含む): 157666320

約数和(自身を除く): 92598200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 125131, 250262, 500524, 625655, 1001048, 1251310, 1626703, 2502620, 3253406, 5005240, 6506812, 8133515, 13013624, 16267030, 32534060, 65068120]

約数ペア:

[(1, 65068120), (2, 32534060), (4, 16267030), (5, 13013624), (8, 8133515), (10, 6506812), (13, 5005240), (20, 3253406), (26, 2502620), (40, 1626703), (52, 1251310), (65, 1001048), (104, 625655), (130, 500524), (260, 250262), (520, 125131)]