39138160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 91686096

約数和(自身を除く): 52547936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3571, 5480, 7142, 10960, 14284, 17855, 28568, 35710, 57136, 71420, 142840, 285680, 489227, 978454, 1956908, 2446135, 3913816, 4892270, 7827632, 9784540, 19569080, 39138160]

約数ペア:

[(1, 39138160), (2, 19569080), (4, 9784540), (5, 7827632), (8, 4892270), (10, 3913816), (16, 2446135), (20, 1956908), (40, 978454), (80, 489227), (137, 285680), (274, 142840), (548, 71420), (685, 57136), (1096, 35710), (1370, 28568), (2192, 17855), (2740, 14284), (3571, 10960), (5480, 7142)]