88600240

素因数分解:

$2^4\times 5^1\times {\mathrm{1107503}}^1$

素因数の和:1107516

約数の個数: 20

約数和(自身を含む): 205995744

約数和(自身を除く): 117395504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1107503, 2215006, 4430012, 5537515, 8860024, 11075030, 17720048, 22150060, 44300120, 88600240]

約数ペア:

[(1, 88600240), (2, 44300120), (4, 22150060), (5, 17720048), (8, 11075030), (10, 8860024), (16, 5537515), (20, 4430012), (40, 2215006), (80, 1107503)]