78406280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33223}}^1$

素因数の和:33293

約数の個数: 32

約数和(自身を含む): 179409600

約数和(自身を除く): 101003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 33223, 66446, 132892, 166115, 265784, 332230, 664460, 1328920, 1960157, 3920314, 7840628, 9800785, 15681256, 19601570, 39203140, 78406280]

約数ペア:

[(1, 78406280), (2, 39203140), (4, 19601570), (5, 15681256), (8, 9800785), (10, 7840628), (20, 3920314), (40, 1960157), (59, 1328920), (118, 664460), (236, 332230), (295, 265784), (472, 166115), (590, 132892), (1180, 66446), (2360, 33223)]