15930040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56893}}^1$

素因数の和:56911

約数の個数: 32

約数和(自身を含む): 40963680

約数和(自身を除く): 25033640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56893, 113786, 227572, 284465, 398251, 455144, 568930, 796502, 1137860, 1593004, 1991255, 2275720, 3186008, 3982510, 7965020, 15930040]

約数ペア:

[(1, 15930040), (2, 7965020), (4, 3982510), (5, 3186008), (7, 2275720), (8, 1991255), (10, 1593004), (14, 1137860), (20, 796502), (28, 568930), (35, 455144), (40, 398251), (56, 284465), (70, 227572), (140, 113786), (280, 56893)]