74672440

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4799}}^1$

素因数の和:5199

約数の個数: 32

約数和(自身を含む): 168480000

約数和(自身を除く): 93807560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 4799, 7780, 9598, 15560, 19196, 23995, 38392, 47990, 95980, 191960, 1866811, 3733622, 7467244, 9334055, 14934488, 18668110, 37336220, 74672440]

約数ペア:

[(1, 74672440), (2, 37336220), (4, 18668110), (5, 14934488), (8, 9334055), (10, 7467244), (20, 3733622), (40, 1866811), (389, 191960), (778, 95980), (1556, 47990), (1945, 38392), (3112, 23995), (3890, 19196), (4799, 15560), (7780, 9598)]