56653720

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3271}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 127804320

約数和(自身を除く): 71150600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3271, 3464, 4330, 6542, 8660, 13084, 16355, 17320, 26168, 32710, 65420, 130840, 1416343, 2832686, 5665372, 7081715, 11330744, 14163430, 28326860, 56653720]

約数ペア:

[(1, 56653720), (2, 28326860), (4, 14163430), (5, 11330744), (8, 7081715), (10, 5665372), (20, 2832686), (40, 1416343), (433, 130840), (866, 65420), (1732, 32710), (2165, 26168), (3271, 17320), (3464, 16355), (4330, 13084), (6542, 8660)]