80666590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 154091520

約数和(自身を除く): 73424930

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 3343, 4826, 6686, 12065, 16715, 24130, 33430, 63517, 127034, 317585, 424561, 635170, 849122, 2122805, 4245610, 8066659, 16133318, 40333295, 80666590]

約数ペア:

[(1, 80666590), (2, 40333295), (5, 16133318), (10, 8066659), (19, 4245610), (38, 2122805), (95, 849122), (127, 635170), (190, 424561), (254, 317585), (635, 127034), (1270, 63517), (2413, 33430), (3343, 24130), (4826, 16715), (6686, 12065)]