40920656

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 91006080

約数和(自身を除く): 50085424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1319, 1939, 2216, 2638, 3878, 4432, 5276, 7756, 9233, 10552, 15512, 18466, 21104, 31024, 36932, 73864, 147728, 365363, 730726, 1461452, 2557541, 2922904, 5115082, 5845808, 10230164, 20460328, 40920656]

約数ペア:

[(1, 40920656), (2, 20460328), (4, 10230164), (7, 5845808), (8, 5115082), (14, 2922904), (16, 2557541), (28, 1461452), (56, 730726), (112, 365363), (277, 147728), (554, 73864), (1108, 36932), (1319, 31024), (1939, 21104), (2216, 18466), (2638, 15512), (3878, 10552), (4432, 9233), (5276, 7756)]