102156680

素因数分解:

$2^3\times 5^1\times {\mathrm{2553917}}^1$

素因数の和:2553928

約数の個数: 16

約数和(自身を含む): 229852620

約数和(自身を除く): 127695940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2553917, 5107834, 10215668, 12769585, 20431336, 25539170, 51078340, 102156680]

約数ペア:

[(1, 102156680), (2, 51078340), (4, 25539170), (5, 20431336), (8, 12769585), (10, 10215668), (20, 5107834), (40, 2553917)]