139884320

素因数分解:

$2^5\times 5^1\times {\mathrm{874277}}^1$

素因数の和:874292

約数の個数: 24

約数和(自身を含む): 330477084

約数和(自身を除く): 190592764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 874277, 1748554, 3497108, 4371385, 6994216, 8742770, 13988432, 17485540, 27976864, 34971080, 69942160, 139884320]

約数ペア:

[(1, 139884320), (2, 69942160), (4, 34971080), (5, 27976864), (8, 17485540), (10, 13988432), (16, 8742770), (20, 6994216), (32, 4371385), (40, 3497108), (80, 1748554), (160, 874277)]