79868560

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5227}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 186702336

約数和(自身を除く): 106833776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5227, 7640, 10454, 15280, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 418160, 998357, 1996714, 3993428, 4991785, 7986856, 9983570, 15973712, 19967140, 39934280, 79868560]

約数ペア:

[(1, 79868560), (2, 39934280), (4, 19967140), (5, 15973712), (8, 9983570), (10, 7986856), (16, 4991785), (20, 3993428), (40, 1996714), (80, 998357), (191, 418160), (382, 209080), (764, 104540), (955, 83632), (1528, 52270), (1910, 41816), (3056, 26135), (3820, 20908), (5227, 15280), (7640, 10454)]