56678980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{8167}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 119383488

約数和(自身を除く): 62704508

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 8167, 16334, 32668, 40835, 81670, 163340, 2833949, 5667898, 11335796, 14169745, 28339490, 56678980]

約数ペア:

[(1, 56678980), (2, 28339490), (4, 14169745), (5, 11335796), (10, 5667898), (20, 2833949), (347, 163340), (694, 81670), (1388, 40835), (1735, 32668), (3470, 16334), (6940, 8167)]