67656760

素因数分解:

$2^3\times 5^1\times {\mathrm{1691419}}^1$

素因数の和:1691430

約数の個数: 16

約数和(自身を含む): 152227800

約数和(自身を除く): 84571040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1691419, 3382838, 6765676, 8457095, 13531352, 16914190, 33828380, 67656760]

約数ペア:

[(1, 67656760), (2, 33828380), (4, 16914190), (5, 13531352), (8, 8457095), (10, 6765676), (20, 3382838), (40, 1691419)]