29778800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 72305640

約数和(自身を除く): 42526840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 683, 872, 1090, 1366, 1744, 2180, 2725, 2732, 3415, 4360, 5450, 5464, 6830, 8720, 10900, 10928, 13660, 17075, 21800, 27320, 34150, 43600, 54640, 68300, 74447, 136600, 148894, 273200, 297788, 372235, 595576, 744470, 1191152, 1488940, 1861175, 2977880, 3722350, 5955760, 7444700, 14889400, 29778800]

約数ペア:

[(1, 29778800), (2, 14889400), (4, 7444700), (5, 5955760), (8, 3722350), (10, 2977880), (16, 1861175), (20, 1488940), (25, 1191152), (40, 744470), (50, 595576), (80, 372235), (100, 297788), (109, 273200), (200, 148894), (218, 136600), (400, 74447), (436, 68300), (545, 54640), (683, 43600), (872, 34150), (1090, 27320), (1366, 21800), (1744, 17075), (2180, 13660), (2725, 10928), (2732, 10900), (3415, 8720), (4360, 6830), (5450, 5464)]