872484560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{574003}}^1$

素因数の和:574035

約数の個数: 40

約数和(自身を含む): 2135294880

約数和(自身を除く): 1262810320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 574003, 1148006, 2296012, 2870015, 4592024, 5740030, 9184048, 10906057, 11480060, 21812114, 22960120, 43624228, 45920240, 54530285, 87248456, 109060570, 174496912, 218121140, 436242280, 872484560]

約数ペア:

[(1, 872484560), (2, 436242280), (4, 218121140), (5, 174496912), (8, 109060570), (10, 87248456), (16, 54530285), (19, 45920240), (20, 43624228), (38, 22960120), (40, 21812114), (76, 11480060), (80, 10906057), (95, 9184048), (152, 5740030), (190, 4592024), (304, 2870015), (380, 2296012), (760, 1148006), (1520, 574003)]