82506880

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 198893880

約数和(自身を除く): 116387000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 941, 1096, 1370, 1882, 2192, 2740, 3764, 4384, 4705, 5480, 7528, 8768, 9410, 10960, 15056, 17536, 18820, 21920, 30112, 37640, 43840, 60224, 75280, 87680, 120448, 128917, 150560, 257834, 301120, 515668, 602240, 644585, 1031336, 1289170, 2062672, 2578340, 4125344, 5156680, 8250688, 10313360, 16501376, 20626720, 41253440, 82506880]

約数ペア:

[(1, 82506880), (2, 41253440), (4, 20626720), (5, 16501376), (8, 10313360), (10, 8250688), (16, 5156680), (20, 4125344), (32, 2578340), (40, 2062672), (64, 1289170), (80, 1031336), (128, 644585), (137, 602240), (160, 515668), (274, 301120), (320, 257834), (548, 150560), (640, 128917), (685, 120448), (941, 87680), (1096, 75280), (1370, 60224), (1882, 43840), (2192, 37640), (2740, 30112), (3764, 21920), (4384, 18820), (4705, 17536), (5480, 15056), (7528, 10960), (8768, 9410)]