64040410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31547}}^1$

素因数の和:31590

約数の個数: 32

約数和(自身を含む): 136287360

約数和(自身を除く): 72246950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 31547, 63094, 157735, 220829, 315470, 441658, 914863, 1104145, 1829726, 2208290, 4574315, 6404041, 9148630, 12808082, 32020205, 64040410]

約数ペア:

[(1, 64040410), (2, 32020205), (5, 12808082), (7, 9148630), (10, 6404041), (14, 4574315), (29, 2208290), (35, 1829726), (58, 1104145), (70, 914863), (145, 441658), (203, 315470), (290, 220829), (406, 157735), (1015, 63094), (2030, 31547)]