78600920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41809}}^1$

素因数の和:41867

約数の個数: 32

約数和(自身を含む): 180619200

約数和(自身を除く): 102018280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41809, 83618, 167236, 209045, 334472, 418090, 836180, 1672360, 1965023, 3930046, 7860092, 9825115, 15720184, 19650230, 39300460, 78600920]

約数ペア:

[(1, 78600920), (2, 39300460), (4, 19650230), (5, 15720184), (8, 9825115), (10, 7860092), (20, 3930046), (40, 1965023), (47, 1672360), (94, 836180), (188, 418090), (235, 334472), (376, 209045), (470, 167236), (940, 83618), (1880, 41809)]