155519080

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6833}}^1$

素因数の和:7413

約数の個数: 32

約数和(自身を含む): 350584200

約数和(自身を除く): 195065120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 6833, 11380, 13666, 22760, 27332, 34165, 54664, 68330, 136660, 273320, 3887977, 7775954, 15551908, 19439885, 31103816, 38879770, 77759540, 155519080]

約数ペア:

[(1, 155519080), (2, 77759540), (4, 38879770), (5, 31103816), (8, 19439885), (10, 15551908), (20, 7775954), (40, 3887977), (569, 273320), (1138, 136660), (2276, 68330), (2845, 54664), (4552, 34165), (5690, 27332), (6833, 22760), (11380, 13666)]