11535920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13109}}^1$

素因数の和:13133

約数の個数: 40

約数和(自身を含む): 29261520

約数和(自身を除く): 17725600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13109, 26218, 52436, 65545, 104872, 131090, 144199, 209744, 262180, 288398, 524360, 576796, 720995, 1048720, 1153592, 1441990, 2307184, 2883980, 5767960, 11535920]

約数ペア:

[(1, 11535920), (2, 5767960), (4, 2883980), (5, 2307184), (8, 1441990), (10, 1153592), (11, 1048720), (16, 720995), (20, 576796), (22, 524360), (40, 288398), (44, 262180), (55, 209744), (80, 144199), (88, 131090), (110, 104872), (176, 65545), (220, 52436), (440, 26218), (880, 13109)]