31953400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 74760840

約数和(自身を除く): 42807440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 811, 985, 1576, 1622, 1970, 3244, 3940, 4055, 4925, 6488, 7880, 8110, 9850, 16220, 19700, 20275, 32440, 39400, 40550, 81100, 159767, 162200, 319534, 639068, 798835, 1278136, 1597670, 3195340, 3994175, 6390680, 7988350, 15976700, 31953400]

約数ペア:

[(1, 31953400), (2, 15976700), (4, 7988350), (5, 6390680), (8, 3994175), (10, 3195340), (20, 1597670), (25, 1278136), (40, 798835), (50, 639068), (100, 319534), (197, 162200), (200, 159767), (394, 81100), (788, 40550), (811, 39400), (985, 32440), (1576, 20275), (1622, 19700), (1970, 16220), (3244, 9850), (3940, 8110), (4055, 7880), (4925, 6488)]