51043920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212683}}^1$

素因数の和:212699

約数の個数: 40

約数和(自身を含む): 158236896

約数和(自身を除く): 107192976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212683, 425366, 638049, 850732, 1063415, 1276098, 1701464, 2126830, 2552196, 3190245, 3402928, 4253660, 5104392, 6380490, 8507320, 10208784, 12760980, 17014640, 25521960, 51043920]

約数ペア:

[(1, 51043920), (2, 25521960), (3, 17014640), (4, 12760980), (5, 10208784), (6, 8507320), (8, 6380490), (10, 5104392), (12, 4253660), (15, 3402928), (16, 3190245), (20, 2552196), (24, 2126830), (30, 1701464), (40, 1276098), (48, 1063415), (60, 850732), (80, 638049), (120, 425366), (240, 212683)]