26819840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 67108608

約数和(自身を除く): 40288768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 911, 920, 1280, 1472, 1822, 1840, 2944, 3644, 3680, 4555, 5888, 7288, 7360, 9110, 14576, 14720, 18220, 20953, 29152, 29440, 36440, 41906, 58304, 72880, 83812, 104765, 116608, 145760, 167624, 209530, 233216, 291520, 335248, 419060, 583040, 670496, 838120, 1166080, 1340992, 1676240, 2681984, 3352480, 5363968, 6704960, 13409920, 26819840]

約数ペア:

[(1, 26819840), (2, 13409920), (4, 6704960), (5, 5363968), (8, 3352480), (10, 2681984), (16, 1676240), (20, 1340992), (23, 1166080), (32, 838120), (40, 670496), (46, 583040), (64, 419060), (80, 335248), (92, 291520), (115, 233216), (128, 209530), (160, 167624), (184, 145760), (230, 116608), (256, 104765), (320, 83812), (368, 72880), (460, 58304), (640, 41906), (736, 36440), (911, 29440), (920, 29152), (1280, 20953), (1472, 18220), (1822, 14720), (1840, 14576), (2944, 9110), (3644, 7360), (3680, 7288), (4555, 5888)]