88307680

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1009}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 209215440

約数和(自身を除く): 120907760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 1009, 1094, 2018, 2188, 2735, 4036, 4376, 5045, 5470, 8072, 8752, 10090, 10940, 16144, 17504, 20180, 21880, 32288, 40360, 43760, 80720, 87520, 161440, 551923, 1103846, 2207692, 2759615, 4415384, 5519230, 8830768, 11038460, 17661536, 22076920, 44153840, 88307680]

約数ペア:

[(1, 88307680), (2, 44153840), (4, 22076920), (5, 17661536), (8, 11038460), (10, 8830768), (16, 5519230), (20, 4415384), (32, 2759615), (40, 2207692), (80, 1103846), (160, 551923), (547, 161440), (1009, 87520), (1094, 80720), (2018, 43760), (2188, 40360), (2735, 32288), (4036, 21880), (4376, 20180), (5045, 17504), (5470, 16144), (8072, 10940), (8752, 10090)]