1077880040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{369137}}^1$

素因数の和:369221

約数の個数: 32

約数和(自身を含む): 2458459080

約数和(自身を除く): 1380579040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 369137, 738274, 1476548, 1845685, 2953096, 3691370, 7382740, 14765480, 26947001, 53894002, 107788004, 134735005, 215576008, 269470010, 538940020, 1077880040]

約数ペア:

[(1, 1077880040), (2, 538940020), (4, 269470010), (5, 215576008), (8, 134735005), (10, 107788004), (20, 53894002), (40, 26947001), (73, 14765480), (146, 7382740), (292, 3691370), (365, 2953096), (584, 1845685), (730, 1476548), (1460, 738274), (2920, 369137)]