2206611760

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 5189667840

約数和(自身を除く): 2983056080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 223, 358, 446, 691, 716, 892, 895, 1115, 1382, 1432, 1784, 1790, 2230, 2764, 2864, 3455, 3568, 3580, 4460, 5528, 6910, 7160, 8920, 11056, 13820, 14320, 17840, 27640, 39917, 55280, 79834, 123689, 154093, 159668, 199585, 247378, 308186, 319336, 399170, 494756, 616372, 618445, 638672, 770465, 798340, 989512, 1232744, 1236890, 1540930, 1596680, 1979024, 2465488, 2473780, 3081860, 3193360, 4947560, 6163720, 9895120, 12327440, 27582647, 55165294, 110330588, 137913235, 220661176, 275826470, 441322352, 551652940, 1103305880, 2206611760]

約数ペア:

[(1, 2206611760), (2, 1103305880), (4, 551652940), (5, 441322352), (8, 275826470), (10, 220661176), (16, 137913235), (20, 110330588), (40, 55165294), (80, 27582647), (179, 12327440), (223, 9895120), (358, 6163720), (446, 4947560), (691, 3193360), (716, 3081860), (892, 2473780), (895, 2465488), (1115, 1979024), (1382, 1596680), (1432, 1540930), (1784, 1236890), (1790, 1232744), (2230, 989512), (2764, 798340), (2864, 770465), (3455, 638672), (3568, 618445), (3580, 616372), (4460, 494756), (5528, 399170), (6910, 319336), (7160, 308186), (8920, 247378), (11056, 199585), (13820, 159668), (14320, 154093), (17840, 123689), (27640, 79834), (39917, 55280)]