56724440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61657}}^1$

素因数の和:61691

約数の個数: 32

約数和(自身を含む): 133181280

約数和(自身を除く): 76456840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 61657, 123314, 246628, 308285, 493256, 616570, 1233140, 1418111, 2466280, 2836222, 5672444, 7090555, 11344888, 14181110, 28362220, 56724440]

約数ペア:

[(1, 56724440), (2, 28362220), (4, 14181110), (5, 11344888), (8, 7090555), (10, 5672444), (20, 2836222), (23, 2466280), (40, 1418111), (46, 1233140), (92, 616570), (115, 493256), (184, 308285), (230, 246628), (460, 123314), (920, 61657)]