2556530240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{726287}}^1$

素因数の和:726315

約数の個数: 56

約数和(自身を含む): 6641177472

約数和(自身を除く): 4084647232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 726287, 1452574, 2905148, 3631435, 5810296, 7262870, 7989157, 11620592, 14525740, 15978314, 23241184, 29051480, 31956628, 39945785, 46482368, 58102960, 63913256, 79891570, 116205920, 127826512, 159783140, 232411840, 255653024, 319566280, 511306048, 639132560, 1278265120, 2556530240]

約数ペア:

[(1, 2556530240), (2, 1278265120), (4, 639132560), (5, 511306048), (8, 319566280), (10, 255653024), (11, 232411840), (16, 159783140), (20, 127826512), (22, 116205920), (32, 79891570), (40, 63913256), (44, 58102960), (55, 46482368), (64, 39945785), (80, 31956628), (88, 29051480), (110, 23241184), (160, 15978314), (176, 14525740), (220, 11620592), (320, 7989157), (352, 7262870), (440, 5810296), (704, 3631435), (880, 2905148), (1760, 1452574), (3520, 726287)]