23069440

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 56291760

約数和(自身を除く): 33222320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 269, 320, 335, 536, 538, 640, 670, 1072, 1076, 1280, 1340, 1345, 2144, 2152, 2680, 2690, 4288, 4304, 5360, 5380, 8576, 8608, 10720, 10760, 17152, 17216, 18023, 21440, 21520, 34432, 36046, 42880, 43040, 68864, 72092, 85760, 86080, 90115, 144184, 172160, 180230, 288368, 344320, 360460, 576736, 720920, 1153472, 1441840, 2306944, 2883680, 4613888, 5767360, 11534720, 23069440]

約数ペア:

[(1, 23069440), (2, 11534720), (4, 5767360), (5, 4613888), (8, 2883680), (10, 2306944), (16, 1441840), (20, 1153472), (32, 720920), (40, 576736), (64, 360460), (67, 344320), (80, 288368), (128, 180230), (134, 172160), (160, 144184), (256, 90115), (268, 86080), (269, 85760), (320, 72092), (335, 68864), (536, 43040), (538, 42880), (640, 36046), (670, 34432), (1072, 21520), (1076, 21440), (1280, 18023), (1340, 17216), (1345, 17152), (2144, 10760), (2152, 10720), (2680, 8608), (2690, 8576), (4288, 5380), (4304, 5360)]