1048280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 2397600

約数和(自身を除く): 1349320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 359, 365, 584, 718, 730, 1436, 1460, 1795, 2872, 2920, 3590, 7180, 14360, 26207, 52414, 104828, 131035, 209656, 262070, 524140, 1048280]

約数ペア:

[(1, 1048280), (2, 524140), (4, 262070), (5, 209656), (8, 131035), (10, 104828), (20, 52414), (40, 26207), (73, 14360), (146, 7180), (292, 3590), (359, 2920), (365, 2872), (584, 1795), (718, 1460), (730, 1436)]