84373840

素因数分解:

$2^4\times 5^1\times {\mathrm{1054673}}^1$

素因数の和:1054686

約数の個数: 20

約数和(自身を含む): 196169364

約数和(自身を除く): 111795524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054673, 2109346, 4218692, 5273365, 8437384, 10546730, 16874768, 21093460, 42186920, 84373840]

約数ペア:

[(1, 84373840), (2, 42186920), (4, 21093460), (5, 16874768), (8, 10546730), (10, 8437384), (16, 5273365), (20, 4218692), (40, 2109346), (80, 1054673)]