207488000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 88

約数和(自身を含む): 517956504

約数和(自身を除く): 310468504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 1621, 2000, 2560, 3200, 3242, 4000, 5120, 6400, 6484, 8000, 8105, 12800, 12968, 16000, 16210, 25600, 25936, 32000, 32420, 40525, 51872, 64000, 64840, 81050, 103744, 128000, 129680, 162100, 202625, 207488, 259360, 324200, 405250, 414976, 518720, 648400, 810500, 829952, 1037440, 1296800, 1621000, 1659904, 2074880, 2593600, 3242000, 4149760, 5187200, 6484000, 8299520, 10374400, 12968000, 20748800, 25936000, 41497600, 51872000, 103744000, 207488000]

約数ペア:

[(1, 207488000), (2, 103744000), (4, 51872000), (5, 41497600), (8, 25936000), (10, 20748800), (16, 12968000), (20, 10374400), (25, 8299520), (32, 6484000), (40, 5187200), (50, 4149760), (64, 3242000), (80, 2593600), (100, 2074880), (125, 1659904), (128, 1621000), (160, 1296800), (200, 1037440), (250, 829952), (256, 810500), (320, 648400), (400, 518720), (500, 414976), (512, 405250), (640, 324200), (800, 259360), (1000, 207488), (1024, 202625), (1280, 162100), (1600, 129680), (1621, 128000), (2000, 103744), (2560, 81050), (3200, 64840), (3242, 64000), (4000, 51872), (5120, 40525), (6400, 32420), (6484, 32000), (8000, 25936), (8105, 25600), (12800, 16210), (12968, 16000)]