26217920

素因数分解:

$2^6\times 5^1\times {\mathrm{81931}}^1$

素因数の和:81948

約数の個数: 28

約数和(自身を含む): 62432184

約数和(自身を除く): 36214264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81931, 163862, 327724, 409655, 655448, 819310, 1310896, 1638620, 2621792, 3277240, 5243584, 6554480, 13108960, 26217920]

約数ペア:

[(1, 26217920), (2, 13108960), (4, 6554480), (5, 5243584), (8, 3277240), (10, 2621792), (16, 1638620), (20, 1310896), (32, 819310), (40, 655448), (64, 409655), (80, 327724), (160, 163862), (320, 81931)]