38802680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138581}}^1$

素因数の和:138599

約数の個数: 32

約数和(自身を含む): 99779040

約数和(自身を除く): 60976360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138581, 277162, 554324, 692905, 970067, 1108648, 1385810, 1940134, 2771620, 3880268, 4850335, 5543240, 7760536, 9700670, 19401340, 38802680]

約数ペア:

[(1, 38802680), (2, 19401340), (4, 9700670), (5, 7760536), (7, 5543240), (8, 4850335), (10, 3880268), (14, 2771620), (20, 1940134), (28, 1385810), (35, 1108648), (40, 970067), (56, 692905), (70, 554324), (140, 277162), (280, 138581)]