53034280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 77199320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1291, 1580, 2054, 2582, 3160, 4108, 5135, 5164, 6455, 8216, 10270, 10328, 12910, 16783, 20540, 25820, 33566, 41080, 51640, 67132, 83915, 101989, 134264, 167830, 203978, 335660, 407956, 509945, 671320, 815912, 1019890, 1325857, 2039780, 2651714, 4079560, 5303428, 6629285, 10606856, 13258570, 26517140, 53034280]

約数ペア:

[(1, 53034280), (2, 26517140), (4, 13258570), (5, 10606856), (8, 6629285), (10, 5303428), (13, 4079560), (20, 2651714), (26, 2039780), (40, 1325857), (52, 1019890), (65, 815912), (79, 671320), (104, 509945), (130, 407956), (158, 335660), (260, 203978), (316, 167830), (395, 134264), (520, 101989), (632, 83915), (790, 67132), (1027, 51640), (1291, 41080), (1580, 33566), (2054, 25820), (2582, 20540), (3160, 16783), (4108, 12910), (5135, 10328), (5164, 10270), (6455, 8216)]