80400432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239287}}^1$

素因数の和:239305

約数の個数: 40

約数和(自身を含む): 237373696

約数和(自身を除く): 156973264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239287, 478574, 717861, 957148, 1435722, 1675009, 1914296, 2871444, 3350018, 3828592, 5025027, 5742888, 6700036, 10050054, 11485776, 13400072, 20100108, 26800144, 40200216, 80400432]

約数ペア:

[(1, 80400432), (2, 40200216), (3, 26800144), (4, 20100108), (6, 13400072), (7, 11485776), (8, 10050054), (12, 6700036), (14, 5742888), (16, 5025027), (21, 3828592), (24, 3350018), (28, 2871444), (42, 1914296), (48, 1675009), (56, 1435722), (84, 957148), (112, 717861), (168, 478574), (336, 239287)]