9665920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 25226640

約数和(自身を除く): 15560720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1373, 1408, 1760, 2746, 3520, 5492, 6865, 7040, 10984, 13730, 15103, 21968, 27460, 30206, 43936, 54920, 60412, 75515, 87872, 109840, 120824, 151030, 175744, 219680, 241648, 302060, 439360, 483296, 604120, 878720, 966592, 1208240, 1933184, 2416480, 4832960, 9665920]

約数ペア:

[(1, 9665920), (2, 4832960), (4, 2416480), (5, 1933184), (8, 1208240), (10, 966592), (11, 878720), (16, 604120), (20, 483296), (22, 439360), (32, 302060), (40, 241648), (44, 219680), (55, 175744), (64, 151030), (80, 120824), (88, 109840), (110, 87872), (128, 75515), (160, 60412), (176, 54920), (220, 43936), (320, 30206), (352, 27460), (440, 21968), (640, 15103), (704, 13730), (880, 10984), (1373, 7040), (1408, 6865), (1760, 5492), (2746, 3520)]