845391040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2106

約数の個数: 112

約数和(自身を含む): 2190097728

約数和(自身を除く): 1344706688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 320, 412, 416, 515, 520, 824, 832, 1030, 1040, 1339, 1648, 1973, 2060, 2080, 2678, 3296, 3946, 4120, 4160, 5356, 6592, 6695, 7892, 8240, 9865, 10712, 13390, 15784, 16480, 19730, 21424, 25649, 26780, 31568, 32960, 39460, 42848, 51298, 53560, 63136, 78920, 85696, 102596, 107120, 126272, 128245, 157840, 203219, 205192, 214240, 256490, 315680, 406438, 410384, 428480, 512980, 631360, 812876, 820768, 1016095, 1025960, 1625752, 1641536, 2032190, 2051920, 2641847, 3251504, 4064380, 4103840, 5283694, 6503008, 8128760, 8207680, 10567388, 13006016, 13209235, 16257520, 21134776, 26418470, 32515040, 42269552, 52836940, 65030080, 84539104, 105673880, 169078208, 211347760, 422695520, 845391040]

約数ペア:

[(1, 845391040), (2, 422695520), (4, 211347760), (5, 169078208), (8, 105673880), (10, 84539104), (13, 65030080), (16, 52836940), (20, 42269552), (26, 32515040), (32, 26418470), (40, 21134776), (52, 16257520), (64, 13209235), (65, 13006016), (80, 10567388), (103, 8207680), (104, 8128760), (130, 6503008), (160, 5283694), (206, 4103840), (208, 4064380), (260, 3251504), (320, 2641847), (412, 2051920), (416, 2032190), (515, 1641536), (520, 1625752), (824, 1025960), (832, 1016095), (1030, 820768), (1040, 812876), (1339, 631360), (1648, 512980), (1973, 428480), (2060, 410384), (2080, 406438), (2678, 315680), (3296, 256490), (3946, 214240), (4120, 205192), (4160, 203219), (5356, 157840), (6592, 128245), (6695, 126272), (7892, 107120), (8240, 102596), (9865, 85696), (10712, 78920), (13390, 63136), (15784, 53560), (16480, 51298), (19730, 42848), (21424, 39460), (25649, 32960), (26780, 31568)]