26299160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 35632360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 167, 248, 254, 310, 334, 508, 620, 635, 668, 835, 1016, 1240, 1270, 1336, 1670, 2540, 3340, 3937, 5080, 5177, 6680, 7874, 10354, 15748, 19685, 20708, 21209, 25885, 31496, 39370, 41416, 42418, 51770, 78740, 84836, 103540, 106045, 157480, 169672, 207080, 212090, 424180, 657479, 848360, 1314958, 2629916, 3287395, 5259832, 6574790, 13149580, 26299160]

約数ペア:

[(1, 26299160), (2, 13149580), (4, 6574790), (5, 5259832), (8, 3287395), (10, 2629916), (20, 1314958), (31, 848360), (40, 657479), (62, 424180), (124, 212090), (127, 207080), (155, 169672), (167, 157480), (248, 106045), (254, 103540), (310, 84836), (334, 78740), (508, 51770), (620, 42418), (635, 41416), (668, 39370), (835, 31496), (1016, 25885), (1240, 21209), (1270, 20708), (1336, 19685), (1670, 15748), (2540, 10354), (3340, 7874), (3937, 6680), (5080, 5177)]