26925520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8209}}^1$

素因数の和:8263

約数の個数: 40

約数和(自身を含む): 64136520

約数和(自身を除く): 37211000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8209, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 336569, 656720, 673138, 1346276, 1682845, 2692552, 3365690, 5385104, 6731380, 13462760, 26925520]

約数ペア:

[(1, 26925520), (2, 13462760), (4, 6731380), (5, 5385104), (8, 3365690), (10, 2692552), (16, 1682845), (20, 1346276), (40, 673138), (41, 656720), (80, 336569), (82, 328360), (164, 164180), (205, 131344), (328, 82090), (410, 65672), (656, 41045), (820, 32836), (1640, 16418), (3280, 8209)]