88719580

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{5351}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 186570720

約数和(自身を除く): 97851140

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 5351, 8290, 10702, 16580, 21404, 26755, 53510, 107020, 4435979, 8871958, 17743916, 22179895, 44359790, 88719580]

約数ペア:

[(1, 88719580), (2, 44359790), (4, 22179895), (5, 17743916), (10, 8871958), (20, 4435979), (829, 107020), (1658, 53510), (3316, 26755), (4145, 21404), (5351, 16580), (8290, 10702)]