42688880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41047}}^1$

素因数の和:41073

約数の個数: 40

約数和(自身を含む): 106888992

約数和(自身を除く): 64200112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41047, 82094, 164188, 205235, 328376, 410470, 533611, 656752, 820940, 1067222, 1641880, 2134444, 2668055, 3283760, 4268888, 5336110, 8537776, 10672220, 21344440, 42688880]

約数ペア:

[(1, 42688880), (2, 21344440), (4, 10672220), (5, 8537776), (8, 5336110), (10, 4268888), (13, 3283760), (16, 2668055), (20, 2134444), (26, 1641880), (40, 1067222), (52, 820940), (65, 656752), (80, 533611), (104, 410470), (130, 328376), (208, 205235), (260, 164188), (520, 82094), (1040, 41047)]