5058040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 12519360

約数和(自身を除く): 7461320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 137, 142, 260, 274, 284, 355, 520, 548, 568, 685, 710, 923, 1096, 1370, 1420, 1781, 1846, 2740, 2840, 3562, 3692, 4615, 5480, 7124, 7384, 8905, 9230, 9727, 14248, 17810, 18460, 19454, 35620, 36920, 38908, 48635, 71240, 77816, 97270, 126451, 194540, 252902, 389080, 505804, 632255, 1011608, 1264510, 2529020, 5058040]

約数ペア:

[(1, 5058040), (2, 2529020), (4, 1264510), (5, 1011608), (8, 632255), (10, 505804), (13, 389080), (20, 252902), (26, 194540), (40, 126451), (52, 97270), (65, 77816), (71, 71240), (104, 48635), (130, 38908), (137, 36920), (142, 35620), (260, 19454), (274, 18460), (284, 17810), (355, 14248), (520, 9727), (548, 9230), (568, 8905), (685, 7384), (710, 7124), (923, 5480), (1096, 4615), (1370, 3692), (1420, 3562), (1781, 2840), (1846, 2740)]