80834720

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8563}}^1$

素因数の和:8637

約数の個数: 48

約数和(自身を含む): 194231520

約数和(自身を除く): 113396800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 8563, 9440, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 274016, 342520, 505217, 685040, 1010434, 1370080, 2020868, 2526085, 4041736, 5052170, 8083472, 10104340, 16166944, 20208680, 40417360, 80834720]

約数ペア:

[(1, 80834720), (2, 40417360), (4, 20208680), (5, 16166944), (8, 10104340), (10, 8083472), (16, 5052170), (20, 4041736), (32, 2526085), (40, 2020868), (59, 1370080), (80, 1010434), (118, 685040), (160, 505217), (236, 342520), (295, 274016), (472, 171260), (590, 137008), (944, 85630), (1180, 68504), (1888, 42815), (2360, 34252), (4720, 17126), (8563, 9440)]