72877340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158429}}^1$

素因数の和:158461

約数の個数: 24

約数和(自身を含む): 159697440

約数和(自身を除く): 86820100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 158429, 316858, 633716, 792145, 1584290, 3168580, 3643867, 7287734, 14575468, 18219335, 36438670, 72877340]

約数ペア:

[(1, 72877340), (2, 36438670), (4, 18219335), (5, 14575468), (10, 7287734), (20, 3643867), (23, 3168580), (46, 1584290), (92, 792145), (115, 633716), (230, 316858), (460, 158429)]