67953560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15877}}^1$

素因数の和:15995

約数の個数: 32

約数和(自身を含む): 154334160

約数和(自身を除く): 86380600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 15877, 31754, 63508, 79385, 127016, 158770, 317540, 635080, 1698839, 3397678, 6795356, 8494195, 13590712, 16988390, 33976780, 67953560]

約数ペア:

[(1, 67953560), (2, 33976780), (4, 16988390), (5, 13590712), (8, 8494195), (10, 6795356), (20, 3397678), (40, 1698839), (107, 635080), (214, 317540), (428, 158770), (535, 127016), (856, 79385), (1070, 63508), (2140, 31754), (4280, 15877)]