26164760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4013}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 59246640

約数和(自身を除く): 33081880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4013, 6520, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 654119, 1308238, 2616476, 3270595, 5232952, 6541190, 13082380, 26164760]

約数ペア:

[(1, 26164760), (2, 13082380), (4, 6541190), (5, 5232952), (8, 3270595), (10, 2616476), (20, 1308238), (40, 654119), (163, 160520), (326, 80260), (652, 40130), (815, 32104), (1304, 20065), (1630, 16052), (3260, 8026), (4013, 6520)]