43157840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49043}}^1$

素因数の和:49067

約数の個数: 40

約数和(自身を含む): 109466208

約数和(自身を除く): 66308368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 49043, 98086, 196172, 245215, 392344, 490430, 539473, 784688, 980860, 1078946, 1961720, 2157892, 2697365, 3923440, 4315784, 5394730, 8631568, 10789460, 21578920, 43157840]

約数ペア:

[(1, 43157840), (2, 21578920), (4, 10789460), (5, 8631568), (8, 5394730), (10, 4315784), (11, 3923440), (16, 2697365), (20, 2157892), (22, 1961720), (40, 1078946), (44, 980860), (55, 784688), (80, 539473), (88, 490430), (110, 392344), (176, 245215), (220, 196172), (440, 98086), (880, 49043)]