8249920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 23408640

約数和(自身を除く): 15158720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 127, 140, 145, 160, 203, 224, 232, 254, 280, 290, 320, 406, 448, 464, 508, 560, 580, 635, 812, 889, 928, 1015, 1016, 1120, 1160, 1270, 1624, 1778, 1856, 2030, 2032, 2240, 2320, 2540, 3248, 3556, 3683, 4060, 4064, 4445, 4640, 5080, 6496, 7112, 7366, 8120, 8128, 8890, 9280, 10160, 12992, 14224, 14732, 16240, 17780, 18415, 20320, 25781, 28448, 29464, 32480, 35560, 36830, 40640, 51562, 56896, 58928, 64960, 71120, 73660, 103124, 117856, 128905, 142240, 147320, 206248, 235712, 257810, 284480, 294640, 412496, 515620, 589280, 824992, 1031240, 1178560, 1649984, 2062480, 4124960, 8249920]

約数ペア:

[(1, 8249920), (2, 4124960), (4, 2062480), (5, 1649984), (7, 1178560), (8, 1031240), (10, 824992), (14, 589280), (16, 515620), (20, 412496), (28, 294640), (29, 284480), (32, 257810), (35, 235712), (40, 206248), (56, 147320), (58, 142240), (64, 128905), (70, 117856), (80, 103124), (112, 73660), (116, 71120), (127, 64960), (140, 58928), (145, 56896), (160, 51562), (203, 40640), (224, 36830), (232, 35560), (254, 32480), (280, 29464), (290, 28448), (320, 25781), (406, 20320), (448, 18415), (464, 17780), (508, 16240), (560, 14732), (580, 14224), (635, 12992), (812, 10160), (889, 9280), (928, 8890), (1015, 8128), (1016, 8120), (1120, 7366), (1160, 7112), (1270, 6496), (1624, 5080), (1778, 4640), (1856, 4445), (2030, 4064), (2032, 4060), (2240, 3683), (2320, 3556), (2540, 3248)]