2847680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:837

約数の個数: 56

約数和(自身を含む): 7406640

約数和(自身を除く): 4558960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 809, 880, 1618, 1760, 3236, 3520, 4045, 6472, 8090, 8899, 12944, 16180, 17798, 25888, 32360, 35596, 44495, 51776, 64720, 71192, 88990, 129440, 142384, 177980, 258880, 284768, 355960, 569536, 711920, 1423840, 2847680]

約数ペア:

[(1, 2847680), (2, 1423840), (4, 711920), (5, 569536), (8, 355960), (10, 284768), (11, 258880), (16, 177980), (20, 142384), (22, 129440), (32, 88990), (40, 71192), (44, 64720), (55, 51776), (64, 44495), (80, 35596), (88, 32360), (110, 25888), (160, 17798), (176, 16180), (220, 12944), (320, 8899), (352, 8090), (440, 6472), (704, 4045), (809, 3520), (880, 3236), (1618, 1760)]