37980440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13007}}^1$

素因数の和:13091

約数の個数: 32

約数和(自身を含む): 86633280

約数和(自身を除く): 48652840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13007, 26014, 52028, 65035, 104056, 130070, 260140, 520280, 949511, 1899022, 3798044, 4747555, 7596088, 9495110, 18990220, 37980440]

約数ペア:

[(1, 37980440), (2, 18990220), (4, 9495110), (5, 7596088), (8, 4747555), (10, 3798044), (20, 1899022), (40, 949511), (73, 520280), (146, 260140), (292, 130070), (365, 104056), (584, 65035), (730, 52028), (1460, 26014), (2920, 13007)]