67825880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6257}}^1$

素因数の和:6539

約数の個数: 32

約数和(自身を含む): 153195840

約数和(自身を除く): 85369960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6257, 10840, 12514, 25028, 31285, 50056, 62570, 125140, 250280, 1695647, 3391294, 6782588, 8478235, 13565176, 16956470, 33912940, 67825880]

約数ペア:

[(1, 67825880), (2, 33912940), (4, 16956470), (5, 13565176), (8, 8478235), (10, 6782588), (20, 3391294), (40, 1695647), (271, 250280), (542, 125140), (1084, 62570), (1355, 50056), (2168, 31285), (2710, 25028), (5420, 12514), (6257, 10840)]