206310400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{8059}}^1$

素因数の和:8089

約数の個数: 66

約数和(自身を含む): 511463420

約数和(自身を除く): 305153020

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, 2560, 3200, 5120, 6400, 8059, 12800, 16118, 25600, 32236, 40295, 64472, 80590, 128944, 161180, 201475, 257888, 322360, 402950, 515776, 644720, 805900, 1031552, 1289440, 1611800, 2063104, 2578880, 3223600, 4126208, 5157760, 6447200, 8252416, 10315520, 12894400, 20631040, 25788800, 41262080, 51577600, 103155200, 206310400]

約数ペア:

[(1, 206310400), (2, 103155200), (4, 51577600), (5, 41262080), (8, 25788800), (10, 20631040), (16, 12894400), (20, 10315520), (25, 8252416), (32, 6447200), (40, 5157760), (50, 4126208), (64, 3223600), (80, 2578880), (100, 2063104), (128, 1611800), (160, 1289440), (200, 1031552), (256, 805900), (320, 644720), (400, 515776), (512, 402950), (640, 322360), (800, 257888), (1024, 201475), (1280, 161180), (1600, 128944), (2560, 80590), (3200, 64472), (5120, 40295), (6400, 32236), (8059, 25600), (12800, 16118)]