38380280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14321}}^1$

素因数の和:14399

約数の個数: 32

約数和(自身を含む): 87650640

約数和(自身を除く): 49270360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 572840, 959507, 1919014, 3838028, 4797535, 7676056, 9595070, 19190140, 38380280]

約数ペア:

[(1, 38380280), (2, 19190140), (4, 9595070), (5, 7676056), (8, 4797535), (10, 3838028), (20, 1919014), (40, 959507), (67, 572840), (134, 286420), (268, 143210), (335, 114568), (536, 71605), (670, 57284), (1340, 28642), (2680, 14321)]