56515760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2410

約数の個数: 80

約数和(自身を含む): 153728256

約数和(自身を除く): 97212496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2347, 2408, 3010, 3440, 4694, 4816, 6020, 9388, 11735, 12040, 16429, 18776, 23470, 24080, 32858, 37552, 46940, 65716, 82145, 93880, 100921, 131432, 164290, 187760, 201842, 262864, 328580, 403684, 504605, 657160, 706447, 807368, 1009210, 1314320, 1412894, 1614736, 2018420, 2825788, 3532235, 4036840, 5651576, 7064470, 8073680, 11303152, 14128940, 28257880, 56515760]

約数ペア:

[(1, 56515760), (2, 28257880), (4, 14128940), (5, 11303152), (7, 8073680), (8, 7064470), (10, 5651576), (14, 4036840), (16, 3532235), (20, 2825788), (28, 2018420), (35, 1614736), (40, 1412894), (43, 1314320), (56, 1009210), (70, 807368), (80, 706447), (86, 657160), (112, 504605), (140, 403684), (172, 328580), (215, 262864), (280, 201842), (301, 187760), (344, 164290), (430, 131432), (560, 100921), (602, 93880), (688, 82145), (860, 65716), (1204, 46940), (1505, 37552), (1720, 32858), (2347, 24080), (2408, 23470), (3010, 18776), (3440, 16429), (4694, 12040), (4816, 11735), (6020, 9388)]