11865680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 27935712

約数和(自身を除く): 16070032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1787, 3320, 3574, 6640, 7148, 8935, 14296, 17870, 28592, 35740, 71480, 142960, 148321, 296642, 593284, 741605, 1186568, 1483210, 2373136, 2966420, 5932840, 11865680]

約数ペア:

[(1, 11865680), (2, 5932840), (4, 2966420), (5, 2373136), (8, 1483210), (10, 1186568), (16, 741605), (20, 593284), (40, 296642), (80, 148321), (83, 142960), (166, 71480), (332, 35740), (415, 28592), (664, 17870), (830, 14296), (1328, 8935), (1660, 7148), (1787, 6640), (3320, 3574)]