1810368800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{52627}}^1$

素因数の和:52690

約数の個数: 72

約数和(自身を含む): 4522429296

約数和(自身を除く): 2712060496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 6880, 8600, 17200, 34400, 52627, 105254, 210508, 263135, 421016, 526270, 842032, 1052540, 1315675, 1684064, 2105080, 2262961, 2631350, 4210160, 4525922, 5262700, 8420320, 9051844, 10525400, 11314805, 18103688, 21050800, 22629610, 36207376, 42101600, 45259220, 56574025, 72414752, 90518440, 113148050, 181036880, 226296100, 362073760, 452592200, 905184400, 1810368800]

約数ペア:

[(1, 1810368800), (2, 905184400), (4, 452592200), (5, 362073760), (8, 226296100), (10, 181036880), (16, 113148050), (20, 90518440), (25, 72414752), (32, 56574025), (40, 45259220), (43, 42101600), (50, 36207376), (80, 22629610), (86, 21050800), (100, 18103688), (160, 11314805), (172, 10525400), (200, 9051844), (215, 8420320), (344, 5262700), (400, 4525922), (430, 4210160), (688, 2631350), (800, 2262961), (860, 2105080), (1075, 1684064), (1376, 1315675), (1720, 1052540), (2150, 842032), (3440, 526270), (4300, 421016), (6880, 263135), (8600, 210508), (17200, 105254), (34400, 52627)]