4207486520

素因数分解:

$2^3\times 5^1\times {\mathrm{7027}}^1\times {\mathrm{14969}}^1$

素因数の和:22007

約数の個数: 32

約数和(自身を含む): 9468824400

約数和(自身を除く): 5261337880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7027, 14054, 14969, 28108, 29938, 35135, 56216, 59876, 70270, 74845, 119752, 140540, 149690, 281080, 299380, 598760, 105187163, 210374326, 420748652, 525935815, 841497304, 1051871630, 2103743260, 4207486520]

約数ペア:

[(1, 4207486520), (2, 2103743260), (4, 1051871630), (5, 841497304), (8, 525935815), (10, 420748652), (20, 210374326), (40, 105187163), (7027, 598760), (14054, 299380), (14969, 281080), (28108, 149690), (29938, 140540), (35135, 119752), (56216, 74845), (59876, 70270)]