82995200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 205904790

約数和(自身を除く): 122909590

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, 1621, 2048, 2560, 3200, 3242, 5120, 6400, 6484, 8105, 10240, 12800, 12968, 16210, 25600, 25936, 32420, 40525, 51200, 51872, 64840, 81050, 103744, 129680, 162100, 207488, 259360, 324200, 414976, 518720, 648400, 829952, 1037440, 1296800, 1659904, 2074880, 2593600, 3319808, 4149760, 5187200, 8299520, 10374400, 16599040, 20748800, 41497600, 82995200]

約数ペア:

[(1, 82995200), (2, 41497600), (4, 20748800), (5, 16599040), (8, 10374400), (10, 8299520), (16, 5187200), (20, 4149760), (25, 3319808), (32, 2593600), (40, 2074880), (50, 1659904), (64, 1296800), (80, 1037440), (100, 829952), (128, 648400), (160, 518720), (200, 414976), (256, 324200), (320, 259360), (400, 207488), (512, 162100), (640, 129680), (800, 103744), (1024, 81050), (1280, 64840), (1600, 51872), (1621, 51200), (2048, 40525), (2560, 32420), (3200, 25936), (3242, 25600), (5120, 16210), (6400, 12968), (6484, 12800), (8105, 10240)]