1327667200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{25931}}^1$

素因数の和:25963

約数の個数: 72

約数和(自身を含む): 3291937740

約数和(自身を除く): 1964270540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 5120, 6400, 10240, 12800, 25600, 25931, 51200, 51862, 103724, 129655, 207448, 259310, 414896, 518620, 648275, 829792, 1037240, 1296550, 1659584, 2074480, 2593100, 3319168, 4148960, 5186200, 6638336, 8297920, 10372400, 13276672, 16595840, 20744800, 26553344, 33191680, 41489600, 53106688, 66383360, 82979200, 132766720, 165958400, 265533440, 331916800, 663833600, 1327667200]

約数ペア:

[(1, 1327667200), (2, 663833600), (4, 331916800), (5, 265533440), (8, 165958400), (10, 132766720), (16, 82979200), (20, 66383360), (25, 53106688), (32, 41489600), (40, 33191680), (50, 26553344), (64, 20744800), (80, 16595840), (100, 13276672), (128, 10372400), (160, 8297920), (200, 6638336), (256, 5186200), (320, 4148960), (400, 3319168), (512, 2593100), (640, 2074480), (800, 1659584), (1024, 1296550), (1280, 1037240), (1600, 829792), (2048, 648275), (2560, 518620), (3200, 414896), (5120, 259310), (6400, 207448), (10240, 129655), (12800, 103724), (25600, 51862), (25931, 51200)]