27831073520

素因数分解:

$2^4\times 5^1\times {\mathrm{347888419}}^1$

素因数の和:347888432

約数の個数: 20

約数和(自身を含む): 64707246120

約数和(自身を除く): 36876172600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347888419, 695776838, 1391553676, 1739442095, 2783107352, 3478884190, 5566214704, 6957768380, 13915536760, 27831073520]

約数ペア:

[(1, 27831073520), (2, 13915536760), (4, 6957768380), (5, 5566214704), (8, 3478884190), (10, 2783107352), (16, 1739442095), (20, 1391553676), (40, 695776838), (80, 347888419)]