82090760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9203}}^1$

素因数の和:9437

約数の個数: 32

約数和(自身を含む): 185552640

約数和(自身を除く): 103461880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 9203, 18406, 36812, 46015, 73624, 92030, 184060, 368120, 2052269, 4104538, 8209076, 10261345, 16418152, 20522690, 41045380, 82090760]

約数ペア:

[(1, 82090760), (2, 41045380), (4, 20522690), (5, 16418152), (8, 10261345), (10, 8209076), (20, 4104538), (40, 2052269), (223, 368120), (446, 184060), (892, 92030), (1115, 73624), (1784, 46015), (2230, 36812), (4460, 18406), (8920, 9203)]