79821680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7283}}^1$

素因数の和:7433

約数の個数: 40

約数和(自身を含む): 186965712

約数和(自身を除く): 107144032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7283, 10960, 14566, 29132, 36415, 58264, 72830, 116528, 145660, 291320, 582640, 997771, 1995542, 3991084, 4988855, 7982168, 9977710, 15964336, 19955420, 39910840, 79821680]

約数ペア:

[(1, 79821680), (2, 39910840), (4, 19955420), (5, 15964336), (8, 9977710), (10, 7982168), (16, 4988855), (20, 3991084), (40, 1995542), (80, 997771), (137, 582640), (274, 291320), (548, 145660), (685, 116528), (1096, 72830), (1370, 58264), (2192, 36415), (2740, 29132), (5480, 14566), (7283, 10960)]