51183040

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 122511312

約数和(自身を除く): 71328272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 521, 614, 1042, 1228, 1535, 2084, 2456, 2605, 3070, 4168, 4912, 5210, 6140, 8336, 9824, 10420, 12280, 16672, 19648, 20840, 24560, 33344, 41680, 49120, 83360, 98240, 159947, 166720, 319894, 639788, 799735, 1279576, 1599470, 2559152, 3198940, 5118304, 6397880, 10236608, 12795760, 25591520, 51183040]

約数ペア:

[(1, 51183040), (2, 25591520), (4, 12795760), (5, 10236608), (8, 6397880), (10, 5118304), (16, 3198940), (20, 2559152), (32, 1599470), (40, 1279576), (64, 799735), (80, 639788), (160, 319894), (307, 166720), (320, 159947), (521, 98240), (614, 83360), (1042, 49120), (1228, 41680), (1535, 33344), (2084, 24560), (2456, 20840), (2605, 19648), (3070, 16672), (4168, 12280), (4912, 10420), (5210, 9824), (6140, 8336)]