42461680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 105421824

約数和(自身を除く): 62960144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 491, 752, 920, 940, 982, 1081, 1840, 1880, 1964, 2162, 2455, 3760, 3928, 4324, 4910, 5405, 7856, 8648, 9820, 10810, 11293, 17296, 19640, 21620, 22586, 23077, 39280, 43240, 45172, 46154, 56465, 86480, 90344, 92308, 112930, 115385, 180688, 184616, 225860, 230770, 369232, 451720, 461540, 530771, 903440, 923080, 1061542, 1846160, 2123084, 2653855, 4246168, 5307710, 8492336, 10615420, 21230840, 42461680]

約数ペア:

[(1, 42461680), (2, 21230840), (4, 10615420), (5, 8492336), (8, 5307710), (10, 4246168), (16, 2653855), (20, 2123084), (23, 1846160), (40, 1061542), (46, 923080), (47, 903440), (80, 530771), (92, 461540), (94, 451720), (115, 369232), (184, 230770), (188, 225860), (230, 184616), (235, 180688), (368, 115385), (376, 112930), (460, 92308), (470, 90344), (491, 86480), (752, 56465), (920, 46154), (940, 45172), (982, 43240), (1081, 39280), (1840, 23077), (1880, 22586), (1964, 21620), (2162, 19640), (2455, 17296), (3760, 11293), (3928, 10810), (4324, 9820), (4910, 8648), (5405, 7856)]