450480080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77137}}^1$

素因数の和:77223

約数の個数: 40

約数和(自身を含む): 1061727432

約数和(自身を除く): 611247352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 77137, 154274, 308548, 385685, 617096, 771370, 1234192, 1542740, 3085480, 5631001, 6170960, 11262002, 22524004, 28155005, 45048008, 56310010, 90096016, 112620020, 225240040, 450480080]

約数ペア:

[(1, 450480080), (2, 225240040), (4, 112620020), (5, 90096016), (8, 56310010), (10, 45048008), (16, 28155005), (20, 22524004), (40, 11262002), (73, 6170960), (80, 5631001), (146, 3085480), (292, 1542740), (365, 1234192), (584, 771370), (730, 617096), (1168, 385685), (1460, 308548), (2920, 154274), (5840, 77137)]