80538864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239699}}^1$

素因数の和:239717

約数の個数: 40

約数和(自身を含む): 237782400

約数和(自身を除く): 157243536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239699, 479398, 719097, 958796, 1438194, 1677893, 1917592, 2876388, 3355786, 3835184, 5033679, 5752776, 6711572, 10067358, 11505552, 13423144, 20134716, 26846288, 40269432, 80538864]

約数ペア:

[(1, 80538864), (2, 40269432), (3, 26846288), (4, 20134716), (6, 13423144), (7, 11505552), (8, 10067358), (12, 6711572), (14, 5752776), (16, 5033679), (21, 3835184), (24, 3355786), (28, 2876388), (42, 1917592), (48, 1677893), (56, 1438194), (84, 958796), (112, 719097), (168, 479398), (336, 239699)]