56097280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1329

約数の個数: 80

約数和(自身を含む): 142524360

約数和(自身を除く): 86427080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1289, 1360, 2176, 2560, 2578, 2720, 4352, 5156, 5440, 6445, 8704, 10312, 10880, 12890, 20624, 21760, 21913, 25780, 41248, 43520, 43826, 51560, 82496, 87652, 103120, 109565, 164992, 175304, 206240, 219130, 329984, 350608, 412480, 438260, 659968, 701216, 824960, 876520, 1402432, 1649920, 1753040, 2804864, 3299840, 3506080, 5609728, 7012160, 11219456, 14024320, 28048640, 56097280]

約数ペア:

[(1, 56097280), (2, 28048640), (4, 14024320), (5, 11219456), (8, 7012160), (10, 5609728), (16, 3506080), (17, 3299840), (20, 2804864), (32, 1753040), (34, 1649920), (40, 1402432), (64, 876520), (68, 824960), (80, 701216), (85, 659968), (128, 438260), (136, 412480), (160, 350608), (170, 329984), (256, 219130), (272, 206240), (320, 175304), (340, 164992), (512, 109565), (544, 103120), (640, 87652), (680, 82496), (1088, 51560), (1280, 43826), (1289, 43520), (1360, 41248), (2176, 25780), (2560, 21913), (2578, 21760), (2720, 20624), (4352, 12890), (5156, 10880), (5440, 10312), (6445, 8704)]