858490880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6489

約数の個数: 96

約数和(自身を含む): 2218671000

約数和(自身を除く): 1360180120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4160, 5120, 6449, 6656, 8320, 10240, 12898, 13312, 16640, 25796, 26624, 32245, 33280, 51592, 64490, 66560, 83837, 103184, 128980, 133120, 167674, 206368, 257960, 335348, 412736, 419185, 515920, 670696, 825472, 838370, 1031840, 1341392, 1650944, 1676740, 2063680, 2682784, 3301888, 3353480, 4127360, 5365568, 6603776, 6706960, 8254720, 10731136, 13207552, 13413920, 16509440, 21462272, 26827840, 33018880, 42924544, 53655680, 66037760, 85849088, 107311360, 171698176, 214622720, 429245440, 858490880]

約数ペア:

[(1, 858490880), (2, 429245440), (4, 214622720), (5, 171698176), (8, 107311360), (10, 85849088), (13, 66037760), (16, 53655680), (20, 42924544), (26, 33018880), (32, 26827840), (40, 21462272), (52, 16509440), (64, 13413920), (65, 13207552), (80, 10731136), (104, 8254720), (128, 6706960), (130, 6603776), (160, 5365568), (208, 4127360), (256, 3353480), (260, 3301888), (320, 2682784), (416, 2063680), (512, 1676740), (520, 1650944), (640, 1341392), (832, 1031840), (1024, 838370), (1040, 825472), (1280, 670696), (1664, 515920), (2048, 419185), (2080, 412736), (2560, 335348), (3328, 257960), (4160, 206368), (5120, 167674), (6449, 133120), (6656, 128980), (8320, 103184), (10240, 83837), (12898, 66560), (13312, 64490), (16640, 51592), (25796, 33280), (26624, 32245)]