68575160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21701}}^1$

素因数の和:21791

約数の個数: 32

約数和(自身を含む): 156254400

約数和(自身を除く): 87679240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21701, 43402, 86804, 108505, 173608, 217010, 434020, 868040, 1714379, 3428758, 6857516, 8571895, 13715032, 17143790, 34287580, 68575160]

約数ペア:

[(1, 68575160), (2, 34287580), (4, 17143790), (5, 13715032), (8, 8571895), (10, 6857516), (20, 3428758), (40, 1714379), (79, 868040), (158, 434020), (316, 217010), (395, 173608), (632, 108505), (790, 86804), (1580, 43402), (3160, 21701)]