55228880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 152202312

約数和(自身を除く): 96973432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 193, 196, 245, 280, 292, 365, 386, 392, 490, 511, 560, 584, 730, 772, 784, 965, 980, 1022, 1168, 1351, 1460, 1544, 1930, 1960, 2044, 2555, 2702, 2920, 3088, 3577, 3860, 3920, 4088, 5110, 5404, 5840, 6755, 7154, 7720, 8176, 9457, 10220, 10808, 13510, 14089, 14308, 15440, 17885, 18914, 20440, 21616, 27020, 28178, 28616, 35770, 37828, 40880, 47285, 54040, 56356, 57232, 70445, 71540, 75656, 94570, 98623, 108080, 112712, 140890, 143080, 151312, 189140, 197246, 225424, 281780, 286160, 378280, 394492, 493115, 563560, 690361, 756560, 788984, 986230, 1127120, 1380722, 1577968, 1972460, 2761444, 3451805, 3944920, 5522888, 6903610, 7889840, 11045776, 13807220, 27614440, 55228880]

約数ペア:

[(1, 55228880), (2, 27614440), (4, 13807220), (5, 11045776), (7, 7889840), (8, 6903610), (10, 5522888), (14, 3944920), (16, 3451805), (20, 2761444), (28, 1972460), (35, 1577968), (40, 1380722), (49, 1127120), (56, 986230), (70, 788984), (73, 756560), (80, 690361), (98, 563560), (112, 493115), (140, 394492), (146, 378280), (193, 286160), (196, 281780), (245, 225424), (280, 197246), (292, 189140), (365, 151312), (386, 143080), (392, 140890), (490, 112712), (511, 108080), (560, 98623), (584, 94570), (730, 75656), (772, 71540), (784, 70445), (965, 57232), (980, 56356), (1022, 54040), (1168, 47285), (1351, 40880), (1460, 37828), (1544, 35770), (1930, 28616), (1960, 28178), (2044, 27020), (2555, 21616), (2702, 20440), (2920, 18914), (3088, 17885), (3577, 15440), (3860, 14308), (3920, 14089), (4088, 13510), (5110, 10808), (5404, 10220), (5840, 9457), (6755, 8176), (7154, 7720)]