56747440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30841}}^1$

素因数の和:30877

約数の個数: 40

約数和(自身を含む): 137678688

約数和(自身を除く): 80931248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30841, 61682, 123364, 154205, 246728, 308410, 493456, 616820, 709343, 1233640, 1418686, 2467280, 2837372, 3546715, 5674744, 7093430, 11349488, 14186860, 28373720, 56747440]

約数ペア:

[(1, 56747440), (2, 28373720), (4, 14186860), (5, 11349488), (8, 7093430), (10, 5674744), (16, 3546715), (20, 2837372), (23, 2467280), (40, 1418686), (46, 1233640), (80, 709343), (92, 616820), (115, 493456), (184, 308410), (230, 246728), (368, 154205), (460, 123364), (920, 61682), (1840, 30841)]