28305473680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{104773}}^1$

素因数の和:105104

約数の個数: 80

約数和(自身を含む): 72027514944

約数和(自身を除く): 43722041264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 440, 614, 880, 1228, 1535, 2456, 3070, 3377, 4912, 6140, 6754, 12280, 13508, 16885, 24560, 27016, 33770, 54032, 67540, 104773, 135080, 209546, 270160, 419092, 523865, 838184, 1047730, 1152503, 1676368, 2095460, 2305006, 4190920, 4610012, 5762515, 8381840, 9220024, 11525030, 18440048, 23050060, 32165311, 46100120, 64330622, 92200240, 128661244, 160826555, 257322488, 321653110, 353818421, 514644976, 643306220, 707636842, 1286612440, 1415273684, 1769092105, 2573224880, 2830547368, 3538184210, 5661094736, 7076368420, 14152736840, 28305473680]

約数ペア:

[(1, 28305473680), (2, 14152736840), (4, 7076368420), (5, 5661094736), (8, 3538184210), (10, 2830547368), (11, 2573224880), (16, 1769092105), (20, 1415273684), (22, 1286612440), (40, 707636842), (44, 643306220), (55, 514644976), (80, 353818421), (88, 321653110), (110, 257322488), (176, 160826555), (220, 128661244), (307, 92200240), (440, 64330622), (614, 46100120), (880, 32165311), (1228, 23050060), (1535, 18440048), (2456, 11525030), (3070, 9220024), (3377, 8381840), (4912, 5762515), (6140, 4610012), (6754, 4190920), (12280, 2305006), (13508, 2095460), (16885, 1676368), (24560, 1152503), (27016, 1047730), (33770, 838184), (54032, 523865), (67540, 419092), (104773, 270160), (135080, 209546)]