535492880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5128

約数の個数: 80

約数和(自身を含む): 1354080000

約数和(自身を除く): 818587120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2678, 4120, 4999, 5356, 6695, 8240, 9998, 10712, 13390, 19996, 21424, 24995, 26780, 39992, 49990, 53560, 64987, 79984, 99980, 107120, 129974, 199960, 259948, 324935, 399920, 514897, 519896, 649870, 1029794, 1039792, 1299740, 2059588, 2574485, 2599480, 4119176, 5148970, 5198960, 6693661, 8238352, 10297940, 13387322, 20595880, 26774644, 33468305, 41191760, 53549288, 66936610, 107098576, 133873220, 267746440, 535492880]

約数ペア:

[(1, 535492880), (2, 267746440), (4, 133873220), (5, 107098576), (8, 66936610), (10, 53549288), (13, 41191760), (16, 33468305), (20, 26774644), (26, 20595880), (40, 13387322), (52, 10297940), (65, 8238352), (80, 6693661), (103, 5198960), (104, 5148970), (130, 4119176), (206, 2599480), (208, 2574485), (260, 2059588), (412, 1299740), (515, 1039792), (520, 1029794), (824, 649870), (1030, 519896), (1040, 514897), (1339, 399920), (1648, 324935), (2060, 259948), (2678, 199960), (4120, 129974), (4999, 107120), (5356, 99980), (6695, 79984), (8240, 64987), (9998, 53560), (10712, 49990), (13390, 39992), (19996, 26780), (21424, 24995)]