27256240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 43453520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 659, 752, 880, 940, 1034, 1318, 1880, 2068, 2585, 2636, 3295, 3760, 4136, 5170, 5272, 6590, 7249, 8272, 10340, 10544, 13180, 14498, 20680, 26360, 28996, 30973, 36245, 41360, 52720, 57992, 61946, 72490, 115984, 123892, 144980, 154865, 247784, 289960, 309730, 340703, 495568, 579920, 619460, 681406, 1238920, 1362812, 1703515, 2477840, 2725624, 3407030, 5451248, 6814060, 13628120, 27256240]

約数ペア:

[(1, 27256240), (2, 13628120), (4, 6814060), (5, 5451248), (8, 3407030), (10, 2725624), (11, 2477840), (16, 1703515), (20, 1362812), (22, 1238920), (40, 681406), (44, 619460), (47, 579920), (55, 495568), (80, 340703), (88, 309730), (94, 289960), (110, 247784), (176, 154865), (188, 144980), (220, 123892), (235, 115984), (376, 72490), (440, 61946), (470, 57992), (517, 52720), (659, 41360), (752, 36245), (880, 30973), (940, 28996), (1034, 26360), (1318, 20680), (1880, 14498), (2068, 13180), (2585, 10544), (2636, 10340), (3295, 8272), (3760, 7249), (4136, 6590), (5170, 5272)]