80684016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240131}}^1$

素因数の和:240149

約数の個数: 40

約数和(自身を含む): 238210944

約数和(自身を除く): 157526928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240131, 480262, 720393, 960524, 1440786, 1680917, 1921048, 2881572, 3361834, 3842096, 5042751, 5763144, 6723668, 10085502, 11526288, 13447336, 20171004, 26894672, 40342008, 80684016]

約数ペア:

[(1, 80684016), (2, 40342008), (3, 26894672), (4, 20171004), (6, 13447336), (7, 11526288), (8, 10085502), (12, 6723668), (14, 5763144), (16, 5042751), (21, 3842096), (24, 3361834), (28, 2881572), (42, 1921048), (48, 1680917), (56, 1440786), (84, 960524), (112, 720393), (168, 480262), (336, 240131)]