27835280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 72209664

約数和(自身を除く): 44374384

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, 673, 752, 880, 940, 1034, 1346, 1880, 2068, 2585, 2692, 3365, 3760, 4136, 5170, 5384, 6730, 7403, 8272, 10340, 10768, 13460, 14806, 20680, 26920, 29612, 31631, 37015, 41360, 53840, 59224, 63262, 74030, 118448, 126524, 148060, 158155, 253048, 296120, 316310, 347941, 506096, 592240, 632620, 695882, 1265240, 1391764, 1739705, 2530480, 2783528, 3479410, 5567056, 6958820, 13917640, 27835280]

約数ペア:

[(1, 27835280), (2, 13917640), (4, 6958820), (5, 5567056), (8, 3479410), (10, 2783528), (11, 2530480), (16, 1739705), (20, 1391764), (22, 1265240), (40, 695882), (44, 632620), (47, 592240), (55, 506096), (80, 347941), (88, 316310), (94, 296120), (110, 253048), (176, 158155), (188, 148060), (220, 126524), (235, 118448), (376, 74030), (440, 63262), (470, 59224), (517, 53840), (673, 41360), (752, 37015), (880, 31631), (940, 29612), (1034, 26920), (1346, 20680), (1880, 14806), (2068, 13460), (2585, 10768), (2692, 10340), (3365, 8272), (3760, 7403), (4136, 6730), (5170, 5384)]