11409040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8419

約数の個数: 40

約数和(自身を含む): 28089720

約数和(自身を除く): 16680680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8389, 16778, 33556, 41945, 67112, 83890, 134224, 142613, 167780, 285226, 335560, 570452, 671120, 713065, 1140904, 1426130, 2281808, 2852260, 5704520, 11409040]

約数ペア:

[(1, 11409040), (2, 5704520), (4, 2852260), (5, 2281808), (8, 1426130), (10, 1140904), (16, 713065), (17, 671120), (20, 570452), (34, 335560), (40, 285226), (68, 167780), (80, 142613), (85, 134224), (136, 83890), (170, 67112), (272, 41945), (340, 33556), (680, 16778), (1360, 8389)]