11211040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 27147960

約数和(自身を除く): 15936920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1709, 3280, 3418, 6560, 6836, 8545, 13672, 17090, 27344, 34180, 54688, 68360, 70069, 136720, 140138, 273440, 280276, 350345, 560552, 700690, 1121104, 1401380, 2242208, 2802760, 5605520, 11211040]

約数ペア:

[(1, 11211040), (2, 5605520), (4, 2802760), (5, 2242208), (8, 1401380), (10, 1121104), (16, 700690), (20, 560552), (32, 350345), (40, 280276), (41, 273440), (80, 140138), (82, 136720), (160, 70069), (164, 68360), (205, 54688), (328, 34180), (410, 27344), (656, 17090), (820, 13672), (1312, 8545), (1640, 6836), (1709, 6560), (3280, 3418)]