26256760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6373}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 59660640

約数和(自身を除く): 33403880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6373, 12746, 25492, 31865, 50984, 63730, 127460, 254920, 656419, 1312838, 2625676, 3282095, 5251352, 6564190, 13128380, 26256760]

約数ペア:

[(1, 26256760), (2, 13128380), (4, 6564190), (5, 5251352), (8, 3282095), (10, 2625676), (20, 1312838), (40, 656419), (103, 254920), (206, 127460), (412, 63730), (515, 50984), (824, 31865), (1030, 25492), (2060, 12746), (4120, 6373)]