57105400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 146843280

約数和(自身を除く): 89737880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 200, 202, 220, 257, 275, 404, 440, 505, 514, 550, 808, 1010, 1028, 1100, 1111, 1285, 2020, 2056, 2200, 2222, 2525, 2570, 2827, 4040, 4444, 5050, 5140, 5555, 5654, 6425, 8888, 10100, 10280, 11110, 11308, 12850, 14135, 20200, 22220, 22616, 25700, 25957, 27775, 28270, 44440, 51400, 51914, 55550, 56540, 70675, 103828, 111100, 113080, 129785, 141350, 207656, 222200, 259570, 282700, 285527, 519140, 565400, 571054, 648925, 1038280, 1142108, 1297850, 1427635, 2284216, 2595700, 2855270, 5191400, 5710540, 7138175, 11421080, 14276350, 28552700, 57105400]

約数ペア:

[(1, 57105400), (2, 28552700), (4, 14276350), (5, 11421080), (8, 7138175), (10, 5710540), (11, 5191400), (20, 2855270), (22, 2595700), (25, 2284216), (40, 1427635), (44, 1297850), (50, 1142108), (55, 1038280), (88, 648925), (100, 571054), (101, 565400), (110, 519140), (200, 285527), (202, 282700), (220, 259570), (257, 222200), (275, 207656), (404, 141350), (440, 129785), (505, 113080), (514, 111100), (550, 103828), (808, 70675), (1010, 56540), (1028, 55550), (1100, 51914), (1111, 51400), (1285, 44440), (2020, 28270), (2056, 27775), (2200, 25957), (2222, 25700), (2525, 22616), (2570, 22220), (2827, 20200), (4040, 14135), (4444, 12850), (5050, 11308), (5140, 11110), (5555, 10280), (5654, 10100), (6425, 8888)]