5605520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 13358520

約数和(自身を除く): 7753000

約数列:

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

約数ペア:

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