84676940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53593}}^1$

素因数の和:53681

約数の個数: 24

約数和(自身を含む): 180075840

約数和(自身を除く): 95398900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53593, 107186, 214372, 267965, 535930, 1071860, 4233847, 8467694, 16935388, 21169235, 42338470, 84676940]

約数ペア:

[(1, 84676940), (2, 42338470), (4, 21169235), (5, 16935388), (10, 8467694), (20, 4233847), (79, 1071860), (158, 535930), (316, 267965), (395, 214372), (790, 107186), (1580, 53593)]