2649680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3011}}^1$

素因数の和:3035

約数の個数: 40

約数和(自身を含む): 6722784

約数和(自身を除く): 4073104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3011, 6022, 12044, 15055, 24088, 30110, 33121, 48176, 60220, 66242, 120440, 132484, 165605, 240880, 264968, 331210, 529936, 662420, 1324840, 2649680]

約数ペア:

[(1, 2649680), (2, 1324840), (4, 662420), (5, 529936), (8, 331210), (10, 264968), (11, 240880), (16, 165605), (20, 132484), (22, 120440), (40, 66242), (44, 60220), (55, 48176), (80, 33121), (88, 30110), (110, 24088), (176, 15055), (220, 12044), (440, 6022), (880, 3011)]