83132920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159871}}^1$

素因数の和:159895

約数の個数: 32

約数和(自身を含む): 201438720

約数和(自身を除く): 118305800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 159871, 319742, 639484, 799355, 1278968, 1598710, 2078323, 3197420, 4156646, 6394840, 8313292, 10391615, 16626584, 20783230, 41566460, 83132920]

約数ペア:

[(1, 83132920), (2, 41566460), (4, 20783230), (5, 16626584), (8, 10391615), (10, 8313292), (13, 6394840), (20, 4156646), (26, 3197420), (40, 2078323), (52, 1598710), (65, 1278968), (104, 799355), (130, 639484), (260, 319742), (520, 159871)]