89212640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 232043616

約数和(自身を除く): 142830976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 173, 176, 220, 293, 346, 352, 440, 586, 692, 865, 880, 1172, 1384, 1465, 1730, 1760, 1903, 2344, 2768, 2930, 3223, 3460, 3806, 4688, 5536, 5860, 6446, 6920, 7612, 9376, 9515, 11720, 12892, 13840, 15224, 16115, 19030, 23440, 25784, 27680, 30448, 32230, 38060, 46880, 50689, 51568, 60896, 64460, 76120, 101378, 103136, 128920, 152240, 202756, 253445, 257840, 304480, 405512, 506890, 515680, 557579, 811024, 1013780, 1115158, 1622048, 2027560, 2230316, 2787895, 4055120, 4460632, 5575790, 8110240, 8921264, 11151580, 17842528, 22303160, 44606320, 89212640]

約数ペア:

[(1, 89212640), (2, 44606320), (4, 22303160), (5, 17842528), (8, 11151580), (10, 8921264), (11, 8110240), (16, 5575790), (20, 4460632), (22, 4055120), (32, 2787895), (40, 2230316), (44, 2027560), (55, 1622048), (80, 1115158), (88, 1013780), (110, 811024), (160, 557579), (173, 515680), (176, 506890), (220, 405512), (293, 304480), (346, 257840), (352, 253445), (440, 202756), (586, 152240), (692, 128920), (865, 103136), (880, 101378), (1172, 76120), (1384, 64460), (1465, 60896), (1730, 51568), (1760, 50689), (1903, 46880), (2344, 38060), (2768, 32230), (2930, 30448), (3223, 27680), (3460, 25784), (3806, 23440), (4688, 19030), (5536, 16115), (5860, 15224), (6446, 13840), (6920, 12892), (7612, 11720), (9376, 9515)]