11534720

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 28090800

約数和(自身を除く): 16556080

約数列:

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

約数ペア:

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