162784280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15017}}^1$

素因数の和:15299

約数の個数: 32

約数和(自身を含む): 367640640

約数和(自身を除く): 204856360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 15017, 30034, 60068, 75085, 120136, 150170, 300340, 600680, 4069607, 8139214, 16278428, 20348035, 32556856, 40696070, 81392140, 162784280]

約数ペア:

[(1, 162784280), (2, 81392140), (4, 40696070), (5, 32556856), (8, 20348035), (10, 16278428), (20, 8139214), (40, 4069607), (271, 600680), (542, 300340), (1084, 150170), (1355, 120136), (2168, 75085), (2710, 60068), (5420, 30034), (10840, 15017)]