105510400

素因数分解:

$2^9\times 5^2\times {\mathrm{8243}}^1$

素因数の和:8271

約数の個数: 60

約数和(自身を含む): 261441972

約数和(自身を除く): 155931572

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, 1280, 1600, 2560, 3200, 6400, 8243, 12800, 16486, 32972, 41215, 65944, 82430, 131888, 164860, 206075, 263776, 329720, 412150, 527552, 659440, 824300, 1055104, 1318880, 1648600, 2110208, 2637760, 3297200, 4220416, 5275520, 6594400, 10551040, 13188800, 21102080, 26377600, 52755200, 105510400]

約数ペア:

[(1, 105510400), (2, 52755200), (4, 26377600), (5, 21102080), (8, 13188800), (10, 10551040), (16, 6594400), (20, 5275520), (25, 4220416), (32, 3297200), (40, 2637760), (50, 2110208), (64, 1648600), (80, 1318880), (100, 1055104), (128, 824300), (160, 659440), (200, 527552), (256, 412150), (320, 329720), (400, 263776), (512, 206075), (640, 164860), (800, 131888), (1280, 82430), (1600, 65944), (2560, 41215), (3200, 32972), (6400, 16486), (8243, 12800)]