31838800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 89119296

約数和(自身を除く): 57280496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 83, 100, 112, 137, 140, 166, 175, 200, 274, 280, 332, 350, 400, 415, 548, 560, 581, 664, 685, 700, 830, 959, 1096, 1162, 1328, 1370, 1400, 1660, 1918, 2075, 2192, 2324, 2740, 2800, 2905, 3320, 3425, 3836, 4150, 4648, 4795, 5480, 5810, 6640, 6850, 7672, 8300, 9296, 9590, 10960, 11371, 11620, 13700, 14525, 15344, 16600, 19180, 22742, 23240, 23975, 27400, 29050, 33200, 38360, 45484, 46480, 47950, 54800, 56855, 58100, 76720, 79597, 90968, 95900, 113710, 116200, 159194, 181936, 191800, 227420, 232400, 284275, 318388, 383600, 397985, 454840, 568550, 636776, 795970, 909680, 1137100, 1273552, 1591940, 1989925, 2274200, 3183880, 3979850, 4548400, 6367760, 7959700, 15919400, 31838800]

約数ペア:

[(1, 31838800), (2, 15919400), (4, 7959700), (5, 6367760), (7, 4548400), (8, 3979850), (10, 3183880), (14, 2274200), (16, 1989925), (20, 1591940), (25, 1273552), (28, 1137100), (35, 909680), (40, 795970), (50, 636776), (56, 568550), (70, 454840), (80, 397985), (83, 383600), (100, 318388), (112, 284275), (137, 232400), (140, 227420), (166, 191800), (175, 181936), (200, 159194), (274, 116200), (280, 113710), (332, 95900), (350, 90968), (400, 79597), (415, 76720), (548, 58100), (560, 56855), (581, 54800), (664, 47950), (685, 46480), (700, 45484), (830, 38360), (959, 33200), (1096, 29050), (1162, 27400), (1328, 23975), (1370, 23240), (1400, 22742), (1660, 19180), (1918, 16600), (2075, 15344), (2192, 14525), (2324, 13700), (2740, 11620), (2800, 11371), (2905, 10960), (3320, 9590), (3425, 9296), (3836, 8300), (4150, 7672), (4648, 6850), (4795, 6640), (5480, 5810)]