40789660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70327}}^1$

素因数の和:70365

約数の個数: 24

約数和(自身を含む): 88613280

約数和(自身を除く): 47823620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70327, 140654, 281308, 351635, 703270, 1406540, 2039483, 4078966, 8157932, 10197415, 20394830, 40789660]

約数ペア:

[(1, 40789660), (2, 20394830), (4, 10197415), (5, 8157932), (10, 4078966), (20, 2039483), (29, 1406540), (58, 703270), (116, 351635), (145, 281308), (290, 140654), (580, 70327)]