53452880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 135408000

約数和(自身を除く): 81955120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 499, 515, 520, 824, 998, 1030, 1040, 1339, 1648, 1996, 2060, 2495, 2678, 3992, 4120, 4990, 5356, 6487, 6695, 7984, 8240, 9980, 10712, 12974, 13390, 19960, 21424, 25948, 26780, 32435, 39920, 51397, 51896, 53560, 64870, 102794, 103792, 107120, 129740, 205588, 256985, 259480, 411176, 513970, 518960, 668161, 822352, 1027940, 1336322, 2055880, 2672644, 3340805, 4111760, 5345288, 6681610, 10690576, 13363220, 26726440, 53452880]

約数ペア:

[(1, 53452880), (2, 26726440), (4, 13363220), (5, 10690576), (8, 6681610), (10, 5345288), (13, 4111760), (16, 3340805), (20, 2672644), (26, 2055880), (40, 1336322), (52, 1027940), (65, 822352), (80, 668161), (103, 518960), (104, 513970), (130, 411176), (206, 259480), (208, 256985), (260, 205588), (412, 129740), (499, 107120), (515, 103792), (520, 102794), (824, 64870), (998, 53560), (1030, 51896), (1040, 51397), (1339, 39920), (1648, 32435), (1996, 26780), (2060, 25948), (2495, 21424), (2678, 19960), (3992, 13390), (4120, 12974), (4990, 10712), (5356, 9980), (6487, 8240), (6695, 7984)]