3631120

素因数分解:

$2^4\times 5^1\times {\mathrm{45389}}^1$

素因数の和:45402

約数の個数: 20

約数和(自身を含む): 8442540

約数和(自身を除く): 4811420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45389, 90778, 181556, 226945, 363112, 453890, 726224, 907780, 1815560, 3631120]

約数ペア:

[(1, 3631120), (2, 1815560), (4, 907780), (5, 726224), (8, 453890), (10, 363112), (16, 226945), (20, 181556), (40, 90778), (80, 45389)]