40371520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 111922560

約数和(自身を除く): 71551040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 269, 280, 320, 335, 448, 469, 536, 538, 560, 670, 938, 1072, 1076, 1120, 1340, 1345, 1876, 1883, 2144, 2152, 2240, 2345, 2680, 2690, 3752, 3766, 4288, 4304, 4690, 5360, 5380, 7504, 7532, 8608, 9380, 9415, 10720, 10760, 15008, 15064, 17216, 18023, 18760, 18830, 21440, 21520, 30016, 30128, 36046, 37520, 37660, 43040, 60256, 72092, 75040, 75320, 86080, 90115, 120512, 126161, 144184, 150080, 150640, 180230, 252322, 288368, 301280, 360460, 504644, 576736, 602560, 630805, 720920, 1009288, 1153472, 1261610, 1441840, 2018576, 2523220, 2883680, 4037152, 5046440, 5767360, 8074304, 10092880, 20185760, 40371520]

約数ペア:

[(1, 40371520), (2, 20185760), (4, 10092880), (5, 8074304), (7, 5767360), (8, 5046440), (10, 4037152), (14, 2883680), (16, 2523220), (20, 2018576), (28, 1441840), (32, 1261610), (35, 1153472), (40, 1009288), (56, 720920), (64, 630805), (67, 602560), (70, 576736), (80, 504644), (112, 360460), (134, 301280), (140, 288368), (160, 252322), (224, 180230), (268, 150640), (269, 150080), (280, 144184), (320, 126161), (335, 120512), (448, 90115), (469, 86080), (536, 75320), (538, 75040), (560, 72092), (670, 60256), (938, 43040), (1072, 37660), (1076, 37520), (1120, 36046), (1340, 30128), (1345, 30016), (1876, 21520), (1883, 21440), (2144, 18830), (2152, 18760), (2240, 18023), (2345, 17216), (2680, 15064), (2690, 15008), (3752, 10760), (3766, 10720), (4288, 9415), (4304, 9380), (4690, 8608), (5360, 7532), (5380, 7504)]