38902280

素因数分解:

$2^3\times 5^1\times {\mathrm{972557}}^1$

素因数の和:972568

約数の個数: 16

約数和(自身を含む): 87530220

約数和(自身を除く): 48627940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 972557, 1945114, 3890228, 4862785, 7780456, 9725570, 19451140, 38902280]

約数ペア:

[(1, 38902280), (2, 19451140), (4, 9725570), (5, 7780456), (8, 4862785), (10, 3890228), (20, 1945114), (40, 972557)]