10689520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3313

約数の個数: 40

約数和(自身を含む): 25467120

約数和(自身を除く): 14777600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3259, 3280, 6518, 13036, 16295, 26072, 32590, 52144, 65180, 130360, 133619, 260720, 267238, 534476, 668095, 1068952, 1336190, 2137904, 2672380, 5344760, 10689520]

約数ペア:

[(1, 10689520), (2, 5344760), (4, 2672380), (5, 2137904), (8, 1336190), (10, 1068952), (16, 668095), (20, 534476), (40, 267238), (41, 260720), (80, 133619), (82, 130360), (164, 65180), (205, 52144), (328, 32590), (410, 26072), (656, 16295), (820, 13036), (1640, 6518), (3259, 3280)]