1085920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 2803248

約数和(自身を除く): 1717328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 617, 880, 1234, 1760, 2468, 3085, 4936, 6170, 6787, 9872, 12340, 13574, 19744, 24680, 27148, 33935, 49360, 54296, 67870, 98720, 108592, 135740, 217184, 271480, 542960, 1085920]

約数ペア:

[(1, 1085920), (2, 542960), (4, 271480), (5, 217184), (8, 135740), (10, 108592), (11, 98720), (16, 67870), (20, 54296), (22, 49360), (32, 33935), (40, 27148), (44, 24680), (55, 19744), (80, 13574), (88, 12340), (110, 9872), (160, 6787), (176, 6170), (220, 4936), (352, 3085), (440, 2468), (617, 1760), (880, 1234)]