31242800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2166

約数の個数: 60

約数和(自身を含む): 77126016

約数和(自身を除く): 45883216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2111, 2960, 3700, 4222, 7400, 8444, 10555, 14800, 16888, 21110, 33776, 42220, 52775, 78107, 84440, 105550, 156214, 168880, 211100, 312428, 390535, 422200, 624856, 781070, 844400, 1249712, 1562140, 1952675, 3124280, 3905350, 6248560, 7810700, 15621400, 31242800]

約数ペア:

[(1, 31242800), (2, 15621400), (4, 7810700), (5, 6248560), (8, 3905350), (10, 3124280), (16, 1952675), (20, 1562140), (25, 1249712), (37, 844400), (40, 781070), (50, 624856), (74, 422200), (80, 390535), (100, 312428), (148, 211100), (185, 168880), (200, 156214), (296, 105550), (370, 84440), (400, 78107), (592, 52775), (740, 42220), (925, 33776), (1480, 21110), (1850, 16888), (2111, 14800), (2960, 10555), (3700, 8444), (4222, 7400)]