26764960

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^2$

素因数の和:833

約数の個数: 36

約数和(自身を含む): 63387198

約数和(自身を除く): 36622238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 13088, 16360, 32720, 65440, 167281, 334562, 669124, 836405, 1338248, 1672810, 2676496, 3345620, 5352992, 6691240, 13382480, 26764960]

約数ペア:

[(1, 26764960), (2, 13382480), (4, 6691240), (5, 5352992), (8, 3345620), (10, 2676496), (16, 1672810), (20, 1338248), (32, 836405), (40, 669124), (80, 334562), (160, 167281), (409, 65440), (818, 32720), (1636, 16360), (2045, 13088), (3272, 8180), (4090, 6544)]