836005120

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9199}}^1$

素因数の和:9291

約数の個数: 72

約数和(自身を含む): 2030918400

約数和(自身を除く): 1194913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 9199, 11360, 18176, 18398, 22720, 36796, 45440, 45995, 73592, 90880, 91990, 147184, 183980, 294368, 367960, 588736, 653129, 735920, 1177472, 1306258, 1471840, 2354944, 2612516, 2943680, 3265645, 5225032, 5887360, 6531290, 10450064, 11774720, 13062580, 20900128, 26125160, 41800256, 52250320, 83600512, 104500640, 167201024, 209001280, 418002560, 836005120]

約数ペア:

[(1, 836005120), (2, 418002560), (4, 209001280), (5, 167201024), (8, 104500640), (10, 83600512), (16, 52250320), (20, 41800256), (32, 26125160), (40, 20900128), (64, 13062580), (71, 11774720), (80, 10450064), (128, 6531290), (142, 5887360), (160, 5225032), (256, 3265645), (284, 2943680), (320, 2612516), (355, 2354944), (568, 1471840), (640, 1306258), (710, 1177472), (1136, 735920), (1280, 653129), (1420, 588736), (2272, 367960), (2840, 294368), (4544, 183980), (5680, 147184), (9088, 91990), (9199, 90880), (11360, 73592), (18176, 45995), (18398, 45440), (22720, 36796)]