39226760

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2521}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 88522200

約数和(自身を除く): 49295440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 2521, 3112, 3890, 5042, 7780, 10084, 12605, 15560, 20168, 25210, 50420, 100840, 980669, 1961338, 3922676, 4903345, 7845352, 9806690, 19613380, 39226760]

約数ペア:

[(1, 39226760), (2, 19613380), (4, 9806690), (5, 7845352), (8, 4903345), (10, 3922676), (20, 1961338), (40, 980669), (389, 100840), (778, 50420), (1556, 25210), (1945, 20168), (2521, 15560), (3112, 12605), (3890, 10084), (5042, 7780)]