79427120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7247}}^1$

素因数の和:7397

約数の個数: 40

約数和(自身を含む): 186041664

約数和(自身を除く): 106614544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7247, 10960, 14494, 28988, 36235, 57976, 72470, 115952, 144940, 289880, 579760, 992839, 1985678, 3971356, 4964195, 7942712, 9928390, 15885424, 19856780, 39713560, 79427120]

約数ペア:

[(1, 79427120), (2, 39713560), (4, 19856780), (5, 15885424), (8, 9928390), (10, 7942712), (16, 4964195), (20, 3971356), (40, 1985678), (80, 992839), (137, 579760), (274, 289880), (548, 144940), (685, 115952), (1096, 72470), (1370, 57976), (2192, 36235), (2740, 28988), (5480, 14494), (7247, 10960)]