68756440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90469}}^1$

素因数の和:90499

約数の個数: 32

約数和(自身を含む): 162846000

約数和(自身を除く): 94089560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90469, 180938, 361876, 452345, 723752, 904690, 1718911, 1809380, 3437822, 3618760, 6875644, 8594555, 13751288, 17189110, 34378220, 68756440]

約数ペア:

[(1, 68756440), (2, 34378220), (4, 17189110), (5, 13751288), (8, 8594555), (10, 6875644), (19, 3618760), (20, 3437822), (38, 1809380), (40, 1718911), (76, 904690), (95, 723752), (152, 452345), (190, 361876), (380, 180938), (760, 90469)]