11196280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6879

約数の個数: 32

約数和(自身を含む): 25809840

約数和(自身を除く): 14613560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 279907, 559814, 1119628, 1399535, 2239256, 2799070, 5598140, 11196280]

約数ペア:

[(1, 11196280), (2, 5598140), (4, 2799070), (5, 2239256), (8, 1399535), (10, 1119628), (20, 559814), (40, 279907), (41, 273080), (82, 136540), (164, 68270), (205, 54616), (328, 34135), (410, 27308), (820, 13654), (1640, 6827)]