56176640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 104

約数和(自身を含む): 145865328

約数和(自身を除く): 89688688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 211, 256, 260, 320, 416, 422, 512, 520, 640, 832, 844, 1024, 1040, 1055, 1280, 1664, 1688, 2048, 2080, 2110, 2560, 2743, 3328, 3376, 4096, 4160, 4220, 5120, 5486, 6656, 6752, 8320, 8440, 10240, 10972, 13312, 13504, 13715, 16640, 16880, 20480, 21944, 26624, 27008, 27430, 33280, 33760, 43888, 53248, 54016, 54860, 66560, 67520, 87776, 108032, 109720, 133120, 135040, 175552, 216064, 219440, 266240, 270080, 351104, 432128, 438880, 540160, 702208, 864256, 877760, 1080320, 1404416, 1755520, 2160640, 2808832, 3511040, 4321280, 5617664, 7022080, 11235328, 14044160, 28088320, 56176640]

約数ペア:

[(1, 56176640), (2, 28088320), (4, 14044160), (5, 11235328), (8, 7022080), (10, 5617664), (13, 4321280), (16, 3511040), (20, 2808832), (26, 2160640), (32, 1755520), (40, 1404416), (52, 1080320), (64, 877760), (65, 864256), (80, 702208), (104, 540160), (128, 438880), (130, 432128), (160, 351104), (208, 270080), (211, 266240), (256, 219440), (260, 216064), (320, 175552), (416, 135040), (422, 133120), (512, 109720), (520, 108032), (640, 87776), (832, 67520), (844, 66560), (1024, 54860), (1040, 54016), (1055, 53248), (1280, 43888), (1664, 33760), (1688, 33280), (2048, 27430), (2080, 27008), (2110, 26624), (2560, 21944), (2743, 20480), (3328, 16880), (3376, 16640), (4096, 13715), (4160, 13504), (4220, 13312), (5120, 10972), (5486, 10240), (6656, 8440), (6752, 8320)]