1115840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 2907792

約数和(自身を除く): 1791952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 317, 320, 352, 440, 634, 704, 880, 1268, 1585, 1760, 2536, 3170, 3487, 3520, 5072, 6340, 6974, 10144, 12680, 13948, 17435, 20288, 25360, 27896, 34870, 50720, 55792, 69740, 101440, 111584, 139480, 223168, 278960, 557920, 1115840]

約数ペア:

[(1, 1115840), (2, 557920), (4, 278960), (5, 223168), (8, 139480), (10, 111584), (11, 101440), (16, 69740), (20, 55792), (22, 50720), (32, 34870), (40, 27896), (44, 25360), (55, 20288), (64, 17435), (80, 13948), (88, 12680), (110, 10144), (160, 6974), (176, 6340), (220, 5072), (317, 3520), (320, 3487), (352, 3170), (440, 2536), (634, 1760), (704, 1585), (880, 1268)]