39939080

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2383}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 90115200

約数和(自身を除く): 50176120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 2383, 3352, 4190, 4766, 8380, 9532, 11915, 16760, 19064, 23830, 47660, 95320, 998477, 1996954, 3993908, 4992385, 7987816, 9984770, 19969540, 39939080]

約数ペア:

[(1, 39939080), (2, 19969540), (4, 9984770), (5, 7987816), (8, 4992385), (10, 3993908), (20, 1996954), (40, 998477), (419, 95320), (838, 47660), (1676, 23830), (2095, 19064), (2383, 16760), (3352, 11915), (4190, 9532), (4766, 8380)]