42278680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14479}}^1$

素因数の和:14563

約数の個数: 32

約数和(自身を含む): 96436800

約数和(自身を除く): 54158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14479, 28958, 57916, 72395, 115832, 144790, 289580, 579160, 1056967, 2113934, 4227868, 5284835, 8455736, 10569670, 21139340, 42278680]

約数ペア:

[(1, 42278680), (2, 21139340), (4, 10569670), (5, 8455736), (8, 5284835), (10, 4227868), (20, 2113934), (40, 1056967), (73, 579160), (146, 289580), (292, 144790), (365, 115832), (584, 72395), (730, 57916), (1460, 28958), (2920, 14479)]