80426570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39619}}^1$

素因数の和:39662

約数の個数: 32

約数和(自身を含む): 171158400

約数和(自身を除く): 90731830

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 39619, 79238, 198095, 277333, 396190, 554666, 1148951, 1386665, 2297902, 2773330, 5744755, 8042657, 11489510, 16085314, 40213285, 80426570]

約数ペア:

[(1, 80426570), (2, 40213285), (5, 16085314), (7, 11489510), (10, 8042657), (14, 5744755), (29, 2773330), (35, 2297902), (58, 1386665), (70, 1148951), (145, 554666), (203, 396190), (290, 277333), (406, 198095), (1015, 79238), (2030, 39619)]