80426090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{8369}}^1$

素因数の和:8438

約数の個数: 24

約数和(自身を含む): 149605380

約数和(自身を除く): 69179290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 8369, 9610, 16738, 41845, 83690, 259439, 518878, 1297195, 2594390, 8042609, 16085218, 40213045, 80426090]

約数ペア:

[(1, 80426090), (2, 40213045), (5, 16085218), (10, 8042609), (31, 2594390), (62, 1297195), (155, 518878), (310, 259439), (961, 83690), (1922, 41845), (4805, 16738), (8369, 9610)]