28578800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 60

約数和(自身を含む): 70552776

約数和(自身を除く): 41973976

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, 1931, 2960, 3700, 3862, 7400, 7724, 9655, 14800, 15448, 19310, 30896, 38620, 48275, 71447, 77240, 96550, 142894, 154480, 193100, 285788, 357235, 386200, 571576, 714470, 772400, 1143152, 1428940, 1786175, 2857880, 3572350, 5715760, 7144700, 14289400, 28578800]

約数ペア:

[(1, 28578800), (2, 14289400), (4, 7144700), (5, 5715760), (8, 3572350), (10, 2857880), (16, 1786175), (20, 1428940), (25, 1143152), (37, 772400), (40, 714470), (50, 571576), (74, 386200), (80, 357235), (100, 285788), (148, 193100), (185, 154480), (200, 142894), (296, 96550), (370, 77240), (400, 71447), (592, 48275), (740, 38620), (925, 30896), (1480, 19310), (1850, 15448), (1931, 14800), (2960, 9655), (3700, 7724), (3862, 7400)]