63745840

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1721}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 148615488

約数和(自身を除く): 84869648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1721, 1852, 2315, 3442, 3704, 4630, 6884, 7408, 8605, 9260, 13768, 17210, 18520, 27536, 34420, 37040, 68840, 137680, 796823, 1593646, 3187292, 3984115, 6374584, 7968230, 12749168, 15936460, 31872920, 63745840]

約数ペア:

[(1, 63745840), (2, 31872920), (4, 15936460), (5, 12749168), (8, 7968230), (10, 6374584), (16, 3984115), (20, 3187292), (40, 1593646), (80, 796823), (463, 137680), (926, 68840), (1721, 37040), (1852, 34420), (2315, 27536), (3442, 18520), (3704, 17210), (4630, 13768), (6884, 9260), (7408, 8605)]