432823480

素因数分解:

$2^3\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{5413}}^1$

素因数の和:7423

約数の個数: 32

約数和(自身を含む): 974520000

約数和(自身を除く): 541696520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1999, 3998, 5413, 7996, 9995, 10826, 15992, 19990, 21652, 27065, 39980, 43304, 54130, 79960, 108260, 216520, 10820587, 21641174, 43282348, 54102935, 86564696, 108205870, 216411740, 432823480]

約数ペア:

[(1, 432823480), (2, 216411740), (4, 108205870), (5, 86564696), (8, 54102935), (10, 43282348), (20, 21641174), (40, 10820587), (1999, 216520), (3998, 108260), (5413, 79960), (7996, 54130), (9995, 43304), (10826, 39980), (15992, 27065), (19990, 21652)]