80548370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39679}}^1$

素因数の和:39722

約数の個数: 32

約数和(自身を含む): 171417600

約数和(自身を除く): 90869230

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 39679, 79358, 198395, 277753, 396790, 555506, 1150691, 1388765, 2301382, 2777530, 5753455, 8054837, 11506910, 16109674, 40274185, 80548370]

約数ペア:

[(1, 80548370), (2, 40274185), (5, 16109674), (7, 11506910), (10, 8054837), (14, 5753455), (29, 2777530), (35, 2301382), (58, 1388765), (70, 1150691), (145, 555506), (203, 396790), (290, 277753), (406, 198395), (1015, 79358), (2030, 39679)]