40057168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 90529920

約数和(自身を除く): 50472752

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 337, 368, 391, 437, 646, 674, 782, 874, 1292, 1348, 1564, 1748, 2584, 2696, 3128, 3496, 5168, 5392, 5729, 6256, 6403, 6992, 7429, 7751, 11458, 12806, 14858, 15502, 22916, 25612, 29716, 31004, 45832, 51224, 59432, 62008, 91664, 102448, 108851, 118864, 124016, 131767, 147269, 217702, 263534, 294538, 435404, 527068, 589076, 870808, 1054136, 1178152, 1741616, 2108272, 2356304, 2503573, 5007146, 10014292, 20028584, 40057168]

約数ペア:

[(1, 40057168), (2, 20028584), (4, 10014292), (8, 5007146), (16, 2503573), (17, 2356304), (19, 2108272), (23, 1741616), (34, 1178152), (38, 1054136), (46, 870808), (68, 589076), (76, 527068), (92, 435404), (136, 294538), (152, 263534), (184, 217702), (272, 147269), (304, 131767), (323, 124016), (337, 118864), (368, 108851), (391, 102448), (437, 91664), (646, 62008), (674, 59432), (782, 51224), (874, 45832), (1292, 31004), (1348, 29716), (1564, 25612), (1748, 22916), (2584, 15502), (2696, 14858), (3128, 12806), (3496, 11458), (5168, 7751), (5392, 7429), (5729, 6992), (6256, 6403)]