5531720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 12753720

約数和(自身を除く): 7222000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3373, 6746, 13492, 16865, 26984, 33730, 67460, 134920, 138293, 276586, 553172, 691465, 1106344, 1382930, 2765860, 5531720]

約数ペア:

[(1, 5531720), (2, 2765860), (4, 1382930), (5, 1106344), (8, 691465), (10, 553172), (20, 276586), (40, 138293), (41, 134920), (82, 67460), (164, 33730), (205, 26984), (328, 16865), (410, 13492), (820, 6746), (1640, 3373)]