458399440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{55631}}^1$

素因数の和:55747

約数の個数: 40

約数和(自身を含む): 1076145408

約数和(自身を除く): 617745968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 55631, 111262, 222524, 278155, 445048, 556310, 890096, 1112620, 2225240, 4450480, 5729993, 11459986, 22919972, 28649965, 45839944, 57299930, 91679888, 114599860, 229199720, 458399440]

約数ペア:

[(1, 458399440), (2, 229199720), (4, 114599860), (5, 91679888), (8, 57299930), (10, 45839944), (16, 28649965), (20, 22919972), (40, 11459986), (80, 5729993), (103, 4450480), (206, 2225240), (412, 1112620), (515, 890096), (824, 556310), (1030, 445048), (1648, 278155), (2060, 222524), (4120, 111262), (8240, 55631)]