80040408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 229512960

約数和(自身を除く): 149472552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 347, 694, 1041, 1373, 1388, 2082, 2429, 2746, 2776, 4119, 4164, 4858, 5492, 7287, 8238, 8328, 9611, 9716, 10984, 14574, 16476, 19222, 19432, 28833, 29148, 32952, 38444, 57666, 58296, 76888, 115332, 230664, 476431, 952862, 1429293, 1905724, 2858586, 3335017, 3811448, 5717172, 6670034, 10005051, 11434344, 13340068, 20010102, 26680136, 40020204, 80040408]

約数ペア:

[(1, 80040408), (2, 40020204), (3, 26680136), (4, 20010102), (6, 13340068), (7, 11434344), (8, 10005051), (12, 6670034), (14, 5717172), (21, 3811448), (24, 3335017), (28, 2858586), (42, 1905724), (56, 1429293), (84, 952862), (168, 476431), (347, 230664), (694, 115332), (1041, 76888), (1373, 58296), (1388, 57666), (2082, 38444), (2429, 32952), (2746, 29148), (2776, 28833), (4119, 19432), (4164, 19222), (4858, 16476), (5492, 14574), (7287, 10984), (8238, 9716), (8328, 9611)]