11331280

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 26560800

約数和(自身を除く): 15229520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1019, 1112, 1390, 2038, 2224, 2780, 4076, 5095, 5560, 8152, 10190, 11120, 16304, 20380, 40760, 81520, 141641, 283282, 566564, 708205, 1133128, 1416410, 2266256, 2832820, 5665640, 11331280]

約数ペア:

[(1, 11331280), (2, 5665640), (4, 2832820), (5, 2266256), (8, 1416410), (10, 1133128), (16, 708205), (20, 566564), (40, 283282), (80, 141641), (139, 81520), (278, 40760), (556, 20380), (695, 16304), (1019, 11120), (1112, 10190), (1390, 8152), (2038, 5560), (2224, 5095), (2780, 4076)]