84449480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31511}}^1$

素因数の和:31589

約数の個数: 32

約数和(自身を含む): 192853440

約数和(自身を除く): 108403960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31511, 63022, 126044, 157555, 252088, 315110, 630220, 1260440, 2111237, 4222474, 8444948, 10556185, 16889896, 21112370, 42224740, 84449480]

約数ペア:

[(1, 84449480), (2, 42224740), (4, 21112370), (5, 16889896), (8, 10556185), (10, 8444948), (20, 4222474), (40, 2111237), (67, 1260440), (134, 630220), (268, 315110), (335, 252088), (536, 157555), (670, 126044), (1340, 63022), (2680, 31511)]