53445560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 147502080

約数和(自身を除く): 94056520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 193, 215, 230, 280, 301, 322, 344, 386, 430, 460, 602, 644, 772, 805, 860, 920, 965, 989, 1204, 1288, 1351, 1505, 1544, 1610, 1720, 1930, 1978, 2408, 2702, 3010, 3220, 3860, 3956, 4439, 4945, 5404, 6020, 6440, 6755, 6923, 7720, 7912, 8299, 8878, 9890, 10808, 12040, 13510, 13846, 16598, 17756, 19780, 22195, 27020, 27692, 31073, 33196, 34615, 35512, 39560, 41495, 44390, 54040, 55384, 58093, 62146, 66392, 69230, 82990, 88780, 116186, 124292, 138460, 155365, 165980, 177560, 190877, 232372, 248584, 276920, 290465, 310730, 331960, 381754, 464744, 580930, 621460, 763508, 954385, 1161860, 1242920, 1336139, 1527016, 1908770, 2323720, 2672278, 3817540, 5344556, 6680695, 7635080, 10689112, 13361390, 26722780, 53445560]

約数ペア:

[(1, 53445560), (2, 26722780), (4, 13361390), (5, 10689112), (7, 7635080), (8, 6680695), (10, 5344556), (14, 3817540), (20, 2672278), (23, 2323720), (28, 1908770), (35, 1527016), (40, 1336139), (43, 1242920), (46, 1161860), (56, 954385), (70, 763508), (86, 621460), (92, 580930), (115, 464744), (140, 381754), (161, 331960), (172, 310730), (184, 290465), (193, 276920), (215, 248584), (230, 232372), (280, 190877), (301, 177560), (322, 165980), (344, 155365), (386, 138460), (430, 124292), (460, 116186), (602, 88780), (644, 82990), (772, 69230), (805, 66392), (860, 62146), (920, 58093), (965, 55384), (989, 54040), (1204, 44390), (1288, 41495), (1351, 39560), (1505, 35512), (1544, 34615), (1610, 33196), (1720, 31073), (1930, 27692), (1978, 27020), (2408, 22195), (2702, 19780), (3010, 17756), (3220, 16598), (3860, 13846), (3956, 13510), (4439, 12040), (4945, 10808), (5404, 9890), (6020, 8878), (6440, 8299), (6755, 7912), (6923, 7720)]