31829360

素因数分解:

$2^4\times 5^1\times {\mathrm{397867}}^1$

素因数の和:397880

約数の個数: 20

約数和(自身を含む): 74003448

約数和(自身を除く): 42174088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397867, 795734, 1591468, 1989335, 3182936, 3978670, 6365872, 7957340, 15914680, 31829360]

約数ペア:

[(1, 31829360), (2, 15914680), (4, 7957340), (5, 6365872), (8, 3978670), (10, 3182936), (16, 1989335), (20, 1591468), (40, 795734), (80, 397867)]