26605461560

素因数分解:

$2^3\times 5^1\times {\mathrm{19381}}^1\times {\mathrm{34319}}^1$

素因数の和:53711

約数の個数: 32

約数和(自身を含む): 59867121600

約数和(自身を除く): 33261660040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19381, 34319, 38762, 68638, 77524, 96905, 137276, 155048, 171595, 193810, 274552, 343190, 387620, 686380, 775240, 1372760, 665136539, 1330273078, 2660546156, 3325682695, 5321092312, 6651365390, 13302730780, 26605461560]

約数ペア:

[(1, 26605461560), (2, 13302730780), (4, 6651365390), (5, 5321092312), (8, 3325682695), (10, 2660546156), (20, 1330273078), (40, 665136539), (19381, 1372760), (34319, 775240), (38762, 686380), (68638, 387620), (77524, 343190), (96905, 274552), (137276, 193810), (155048, 171595)]