40490928

素因数分解:

$2^4\times 3^4\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 100

約数和(自身を含む): 118531600

約数和(自身を除く): 78040672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 199, 216, 314, 324, 398, 432, 471, 597, 628, 648, 796, 942, 1194, 1256, 1296, 1413, 1592, 1791, 1884, 2388, 2512, 2826, 3184, 3582, 3768, 4239, 4776, 5373, 5652, 7164, 7536, 8478, 9552, 10746, 11304, 12717, 14328, 16119, 16956, 21492, 22608, 25434, 28656, 31243, 32238, 33912, 42984, 50868, 62486, 64476, 67824, 85968, 93729, 101736, 124972, 128952, 187458, 203472, 249944, 257904, 281187, 374916, 499888, 562374, 749832, 843561, 1124748, 1499664, 1687122, 2249496, 2530683, 3374244, 4498992, 5061366, 6748488, 10122732, 13496976, 20245464, 40490928]

約数ペア:

[(1, 40490928), (2, 20245464), (3, 13496976), (4, 10122732), (6, 6748488), (8, 5061366), (9, 4498992), (12, 3374244), (16, 2530683), (18, 2249496), (24, 1687122), (27, 1499664), (36, 1124748), (48, 843561), (54, 749832), (72, 562374), (81, 499888), (108, 374916), (144, 281187), (157, 257904), (162, 249944), (199, 203472), (216, 187458), (314, 128952), (324, 124972), (398, 101736), (432, 93729), (471, 85968), (597, 67824), (628, 64476), (648, 62486), (796, 50868), (942, 42984), (1194, 33912), (1256, 32238), (1296, 31243), (1413, 28656), (1592, 25434), (1791, 22608), (1884, 21492), (2388, 16956), (2512, 16119), (2826, 14328), (3184, 12717), (3582, 11304), (3768, 10746), (4239, 9552), (4776, 8478), (5373, 7536), (5652, 7164)]