26355200

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 68500080

約数和(自身を除く): 42144880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 71, 80, 100, 116, 128, 142, 145, 160, 200, 232, 256, 284, 290, 320, 355, 400, 464, 512, 568, 580, 640, 710, 725, 800, 928, 1136, 1160, 1280, 1420, 1450, 1600, 1775, 1856, 2059, 2272, 2320, 2560, 2840, 2900, 3200, 3550, 3712, 4118, 4544, 4640, 5680, 5800, 6400, 7100, 7424, 8236, 9088, 9280, 10295, 11360, 11600, 12800, 14200, 14848, 16472, 18176, 18560, 20590, 22720, 23200, 28400, 32944, 36352, 37120, 41180, 45440, 46400, 51475, 56800, 65888, 74240, 82360, 90880, 92800, 102950, 113600, 131776, 164720, 181760, 185600, 205900, 227200, 263552, 329440, 371200, 411800, 454400, 527104, 658880, 823600, 908800, 1054208, 1317760, 1647200, 2635520, 3294400, 5271040, 6588800, 13177600, 26355200]

約数ペア:

[(1, 26355200), (2, 13177600), (4, 6588800), (5, 5271040), (8, 3294400), (10, 2635520), (16, 1647200), (20, 1317760), (25, 1054208), (29, 908800), (32, 823600), (40, 658880), (50, 527104), (58, 454400), (64, 411800), (71, 371200), (80, 329440), (100, 263552), (116, 227200), (128, 205900), (142, 185600), (145, 181760), (160, 164720), (200, 131776), (232, 113600), (256, 102950), (284, 92800), (290, 90880), (320, 82360), (355, 74240), (400, 65888), (464, 56800), (512, 51475), (568, 46400), (580, 45440), (640, 41180), (710, 37120), (725, 36352), (800, 32944), (928, 28400), (1136, 23200), (1160, 22720), (1280, 20590), (1420, 18560), (1450, 18176), (1600, 16472), (1775, 14848), (1856, 14200), (2059, 12800), (2272, 11600), (2320, 11360), (2560, 10295), (2840, 9280), (2900, 9088), (3200, 8236), (3550, 7424), (3712, 7100), (4118, 6400), (4544, 5800), (4640, 5680)]