74980120

素因数分解:

$2^3\times 5^1\times {\mathrm{1874503}}^1$

素因数の和:1874514

約数の個数: 16

約数和(自身を含む): 168705360

約数和(自身を除く): 93725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1874503, 3749006, 7498012, 9372515, 14996024, 18745030, 37490060, 74980120]

約数ペア:

[(1, 74980120), (2, 37490060), (4, 18745030), (5, 14996024), (8, 9372515), (10, 7498012), (20, 3749006), (40, 1874503)]