26165240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21143

約数の個数: 32

約数和(自身を含む): 60773760

約数和(自身を除く): 34608520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21101, 42202, 84404, 105505, 168808, 211010, 422020, 654131, 844040, 1308262, 2616524, 3270655, 5233048, 6541310, 13082620, 26165240]

約数ペア:

[(1, 26165240), (2, 13082620), (4, 6541310), (5, 5233048), (8, 3270655), (10, 2616524), (20, 1308262), (31, 844040), (40, 654131), (62, 422020), (124, 211010), (155, 168808), (248, 105505), (310, 84404), (620, 42202), (1240, 21101)]