80345984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{33037}}^1$

素因数の和:33070

約数の個数: 32

約数和(自身を含む): 168493800

約数和(自身を除く): 88147816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 33037, 66074, 132148, 264296, 528592, 627703, 1057184, 1255406, 2114368, 2510812, 4228736, 5021624, 10043248, 20086496, 40172992, 80345984]

約数ペア:

[(1, 80345984), (2, 40172992), (4, 20086496), (8, 10043248), (16, 5021624), (19, 4228736), (32, 2510812), (38, 2114368), (64, 1255406), (76, 1057184), (128, 627703), (152, 528592), (304, 264296), (608, 132148), (1216, 66074), (2432, 33037)]