79215440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14779}}^1$

素因数の和:14859

約数の個数: 40

約数和(自身を含む): 186937440

約数和(自身を除く): 107722000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14779, 29558, 59116, 73895, 118232, 147790, 236464, 295580, 591160, 990193, 1182320, 1980386, 3960772, 4950965, 7921544, 9901930, 15843088, 19803860, 39607720, 79215440]

約数ペア:

[(1, 79215440), (2, 39607720), (4, 19803860), (5, 15843088), (8, 9901930), (10, 7921544), (16, 4950965), (20, 3960772), (40, 1980386), (67, 1182320), (80, 990193), (134, 591160), (268, 295580), (335, 236464), (536, 147790), (670, 118232), (1072, 73895), (1340, 59116), (2680, 29558), (5360, 14779)]