85124560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56003}}^1$

素因数の和:56035

約数の個数: 40

約数和(自身を含む): 208334880

約数和(自身を除く): 123210320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56003, 112006, 224012, 280015, 448024, 560030, 896048, 1064057, 1120060, 2128114, 2240120, 4256228, 4480240, 5320285, 8512456, 10640570, 17024912, 21281140, 42562280, 85124560]

約数ペア:

[(1, 85124560), (2, 42562280), (4, 21281140), (5, 17024912), (8, 10640570), (10, 8512456), (16, 5320285), (19, 4480240), (20, 4256228), (38, 2240120), (40, 2128114), (76, 1120060), (80, 1064057), (95, 896048), (152, 560030), (190, 448024), (304, 280015), (380, 224012), (760, 112006), (1520, 56003)]