202800640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11317}}^1$

素因数の和:11347

約数の個数: 80

約数和(自身を含む): 555759072

約数和(自身を除く): 352958432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11317, 17920, 22634, 45268, 56585, 79219, 90536, 113170, 158438, 181072, 226340, 316876, 362144, 396095, 452680, 633752, 724288, 792190, 905360, 1267504, 1448576, 1584380, 1810720, 2535008, 2897152, 3168760, 3621440, 5070016, 5794304, 6337520, 7242880, 10140032, 12675040, 14485760, 20280064, 25350080, 28971520, 40560128, 50700160, 101400320, 202800640]

約数ペア:

[(1, 202800640), (2, 101400320), (4, 50700160), (5, 40560128), (7, 28971520), (8, 25350080), (10, 20280064), (14, 14485760), (16, 12675040), (20, 10140032), (28, 7242880), (32, 6337520), (35, 5794304), (40, 5070016), (56, 3621440), (64, 3168760), (70, 2897152), (80, 2535008), (112, 1810720), (128, 1584380), (140, 1448576), (160, 1267504), (224, 905360), (256, 792190), (280, 724288), (320, 633752), (448, 452680), (512, 396095), (560, 362144), (640, 316876), (896, 226340), (1120, 181072), (1280, 158438), (1792, 113170), (2240, 90536), (2560, 79219), (3584, 56585), (4480, 45268), (8960, 22634), (11317, 17920)]