50580400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 133678944

約数和(自身を除く): 83098544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 137, 142, 200, 208, 260, 274, 284, 325, 355, 400, 520, 548, 568, 650, 685, 710, 923, 1040, 1096, 1136, 1300, 1370, 1420, 1775, 1781, 1846, 2192, 2600, 2740, 2840, 3425, 3550, 3562, 3692, 4615, 5200, 5480, 5680, 6850, 7100, 7124, 7384, 8905, 9230, 9727, 10960, 13700, 14200, 14248, 14768, 17810, 18460, 19454, 23075, 27400, 28400, 28496, 35620, 36920, 38908, 44525, 46150, 48635, 54800, 71240, 73840, 77816, 89050, 92300, 97270, 126451, 142480, 155632, 178100, 184600, 194540, 243175, 252902, 356200, 369200, 389080, 486350, 505804, 632255, 712400, 778160, 972700, 1011608, 1264510, 1945400, 2023216, 2529020, 3161275, 3890800, 5058040, 6322550, 10116080, 12645100, 25290200, 50580400]

約数ペア:

[(1, 50580400), (2, 25290200), (4, 12645100), (5, 10116080), (8, 6322550), (10, 5058040), (13, 3890800), (16, 3161275), (20, 2529020), (25, 2023216), (26, 1945400), (40, 1264510), (50, 1011608), (52, 972700), (65, 778160), (71, 712400), (80, 632255), (100, 505804), (104, 486350), (130, 389080), (137, 369200), (142, 356200), (200, 252902), (208, 243175), (260, 194540), (274, 184600), (284, 178100), (325, 155632), (355, 142480), (400, 126451), (520, 97270), (548, 92300), (568, 89050), (650, 77816), (685, 73840), (710, 71240), (923, 54800), (1040, 48635), (1096, 46150), (1136, 44525), (1300, 38908), (1370, 36920), (1420, 35620), (1775, 28496), (1781, 28400), (1846, 27400), (2192, 23075), (2600, 19454), (2740, 18460), (2840, 17810), (3425, 14768), (3550, 14248), (3562, 14200), (3692, 13700), (4615, 10960), (5200, 9727), (5480, 9230), (5680, 8905), (6850, 7384), (7100, 7124)]