147180920

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2557}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 331516800

約数和(自身を除く): 184335880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2557, 2878, 5114, 5756, 7195, 10228, 11512, 12785, 14390, 20456, 25570, 28780, 51140, 57560, 102280, 3679523, 7359046, 14718092, 18397615, 29436184, 36795230, 73590460, 147180920]

約数ペア:

[(1, 147180920), (2, 73590460), (4, 36795230), (5, 29436184), (8, 18397615), (10, 14718092), (20, 7359046), (40, 3679523), (1439, 102280), (2557, 57560), (2878, 51140), (5114, 28780), (5756, 25570), (7195, 20456), (10228, 14390), (11512, 12785)]