2892107840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 7018202880

約数和(自身を除く): 4126095040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 233, 316, 320, 395, 466, 491, 632, 790, 932, 982, 1165, 1264, 1580, 1864, 1964, 2330, 2455, 2528, 3160, 3728, 3928, 4660, 4910, 5056, 6320, 7456, 7856, 9320, 9820, 12640, 14912, 15712, 18407, 18640, 19640, 25280, 31424, 36814, 37280, 38789, 39280, 73628, 74560, 77578, 78560, 92035, 114403, 147256, 155156, 157120, 184070, 193945, 228806, 294512, 310312, 368140, 387890, 457612, 572015, 589024, 620624, 736280, 775780, 915224, 1144030, 1178048, 1241248, 1472560, 1551560, 1830448, 2288060, 2482496, 2945120, 3103120, 3660896, 4576120, 5890240, 6206240, 7321792, 9037837, 9152240, 12412480, 18075674, 18304480, 36151348, 36608960, 45189185, 72302696, 90378370, 144605392, 180756740, 289210784, 361513480, 578421568, 723026960, 1446053920, 2892107840]

約数ペア:

[(1, 2892107840), (2, 1446053920), (4, 723026960), (5, 578421568), (8, 361513480), (10, 289210784), (16, 180756740), (20, 144605392), (32, 90378370), (40, 72302696), (64, 45189185), (79, 36608960), (80, 36151348), (158, 18304480), (160, 18075674), (233, 12412480), (316, 9152240), (320, 9037837), (395, 7321792), (466, 6206240), (491, 5890240), (632, 4576120), (790, 3660896), (932, 3103120), (982, 2945120), (1165, 2482496), (1264, 2288060), (1580, 1830448), (1864, 1551560), (1964, 1472560), (2330, 1241248), (2455, 1178048), (2528, 1144030), (3160, 915224), (3728, 775780), (3928, 736280), (4660, 620624), (4910, 589024), (5056, 572015), (6320, 457612), (7456, 387890), (7856, 368140), (9320, 310312), (9820, 294512), (12640, 228806), (14912, 193945), (15712, 184070), (18407, 157120), (18640, 155156), (19640, 147256), (25280, 114403), (31424, 92035), (36814, 78560), (37280, 77578), (38789, 74560), (39280, 73628)]