80515184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 161894400

約数和(自身を除く): 81379216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 599, 1084, 1198, 2168, 2396, 4336, 4792, 8401, 9584, 16802, 18569, 33604, 37138, 67208, 74276, 134416, 148552, 162329, 297104, 324658, 649316, 1298632, 2597264, 5032199, 10064398, 20128796, 40257592, 80515184]

約数ペア:

[(1, 80515184), (2, 40257592), (4, 20128796), (8, 10064398), (16, 5032199), (31, 2597264), (62, 1298632), (124, 649316), (248, 324658), (271, 297104), (496, 162329), (542, 148552), (599, 134416), (1084, 74276), (1198, 67208), (2168, 37138), (2396, 33604), (4336, 18569), (4792, 16802), (8401, 9584)]