98870320

素因数分解:

$2^4\times 5^1\times {\mathrm{1235879}}^1$

素因数の和:1235892

約数の個数: 20

約数和(自身を含む): 229873680

約数和(自身を除く): 131003360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1235879, 2471758, 4943516, 6179395, 9887032, 12358790, 19774064, 24717580, 49435160, 98870320]

約数ペア:

[(1, 98870320), (2, 49435160), (4, 24717580), (5, 19774064), (8, 12358790), (10, 9887032), (16, 6179395), (20, 4943516), (40, 2471758), (80, 1235879)]