40541360

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3109}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 94867440

約数和(自身を除く): 54326080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3109, 3260, 6218, 6520, 12436, 13040, 15545, 24872, 31090, 49744, 62180, 124360, 248720, 506767, 1013534, 2027068, 2533835, 4054136, 5067670, 8108272, 10135340, 20270680, 40541360]

約数ペア:

[(1, 40541360), (2, 20270680), (4, 10135340), (5, 8108272), (8, 5067670), (10, 4054136), (16, 2533835), (20, 2027068), (40, 1013534), (80, 506767), (163, 248720), (326, 124360), (652, 62180), (815, 49744), (1304, 31090), (1630, 24872), (2608, 15545), (3109, 13040), (3260, 12436), (6218, 6520)]