38974240

素因数分解:

$2^5\times 5^1\times {\mathrm{243589}}^1$

素因数の和:243604

約数の個数: 24

約数和(自身を含む): 92077020

約数和(自身を除く): 53102780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 243589, 487178, 974356, 1217945, 1948712, 2435890, 3897424, 4871780, 7794848, 9743560, 19487120, 38974240]

約数ペア:

[(1, 38974240), (2, 19487120), (4, 9743560), (5, 7794848), (8, 4871780), (10, 3897424), (16, 2435890), (20, 1948712), (32, 1217945), (40, 974356), (80, 487178), (160, 243589)]