320032

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 643356

約数和(自身を除く): 323324

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 548, 584, 1096, 1168, 2192, 2336, 4384, 10001, 20002, 40004, 80008, 160016, 320032]

約数ペア:

[(1, 320032), (2, 160016), (4, 80008), (8, 40004), (16, 20002), (32, 10001), (73, 4384), (137, 2336), (146, 2192), (274, 1168), (292, 1096), (548, 584)]