134448680

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19429}}^1$

素因数の和:19613

約数の個数: 32

約数和(自身を含む): 304273800

約数和(自身を除く): 169825120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 19429, 38858, 77716, 97145, 155432, 194290, 388580, 777160, 3361217, 6722434, 13444868, 16806085, 26889736, 33612170, 67224340, 134448680]

約数ペア:

[(1, 134448680), (2, 67224340), (4, 33612170), (5, 26889736), (8, 16806085), (10, 13444868), (20, 6722434), (40, 3361217), (173, 777160), (346, 388580), (692, 194290), (865, 155432), (1384, 97145), (1730, 77716), (3460, 38858), (6920, 19429)]