80385.000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 2068320

約数和(自身を除く): 1142032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 277, 304, 418, 554, 836, 1108, 1672, 2216, 3047, 3344, 4432, 5263, 6094, 10526, 12188, 21052, 24376, 42104, 48752, 57893, 84208, 115786, 231572, 463144, 926288]

約数ペア:

[(1, 926288), (2, 463144), (4, 231572), (8, 115786), (11, 84208), (16, 57893), (19, 48752), (22, 42104), (38, 24376), (44, 21052), (76, 12188), (88, 10526), (152, 6094), (176, 5263), (209, 4432), (277, 3344), (304, 3047), (418, 2216), (554, 1672), (836, 1108)]