1487660080

素因数分解:

$2^4\times 5^1\times {\mathrm{18595751}}^1$

素因数の和:18595764

約数の個数: 20

約数和(自身を含む): 3458809872

約数和(自身を除く): 1971149792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18595751, 37191502, 74383004, 92978755, 148766008, 185957510, 297532016, 371915020, 743830040, 1487660080]

約数ペア:

[(1, 1487660080), (2, 743830040), (4, 371915020), (5, 297532016), (8, 185957510), (10, 148766008), (16, 92978755), (20, 74383004), (40, 37191502), (80, 18595751)]