85673840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152989}}^1$

素因数の和:153009

約数の個数: 40

約数和(自身を含む): 227649120

約数和(自身を除く): 141975280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152989, 305978, 611956, 764945, 1070923, 1223912, 1529890, 2141846, 2447824, 3059780, 4283692, 5354615, 6119560, 8567384, 10709230, 12239120, 17134768, 21418460, 42836920, 85673840]

約数ペア:

[(1, 85673840), (2, 42836920), (4, 21418460), (5, 17134768), (7, 12239120), (8, 10709230), (10, 8567384), (14, 6119560), (16, 5354615), (20, 4283692), (28, 3059780), (35, 2447824), (40, 2141846), (56, 1529890), (70, 1223912), (80, 1070923), (112, 764945), (140, 611956), (280, 305978), (560, 152989)]