40600240

素因数分解:

$2^4\times 5^1\times {\mathrm{507503}}^1$

素因数の和:507516

約数の個数: 20

約数和(自身を含む): 94395744

約数和(自身を除く): 53795504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507503, 1015006, 2030012, 2537515, 4060024, 5075030, 8120048, 10150060, 20300120, 40600240]

約数ペア:

[(1, 40600240), (2, 20300120), (4, 10150060), (5, 8120048), (8, 5075030), (10, 4060024), (16, 2537515), (20, 2030012), (40, 1015006), (80, 507503)]