98128280

素因数分解:

$2^3\times 5^1\times {\mathrm{2453207}}^1$

素因数の和:2453218

約数の個数: 16

約数和(自身を含む): 220788720

約数和(自身を除く): 122660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2453207, 4906414, 9812828, 12266035, 19625656, 24532070, 49064140, 98128280]

約数ペア:

[(1, 98128280), (2, 49064140), (4, 24532070), (5, 19625656), (8, 12266035), (10, 9812828), (20, 4906414), (40, 2453207)]