40581568

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 88513920

約数和(自身を除く): 47932352

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1451, 1472, 1748, 2902, 3496, 5804, 6992, 11608, 13984, 23216, 27569, 27968, 33373, 46432, 55138, 66746, 92864, 110276, 133492, 220552, 266984, 441104, 533968, 634087, 882208, 1067936, 1268174, 1764416, 2135872, 2536348, 5072696, 10145392, 20290784, 40581568]

約数ペア:

[(1, 40581568), (2, 20290784), (4, 10145392), (8, 5072696), (16, 2536348), (19, 2135872), (23, 1764416), (32, 1268174), (38, 1067936), (46, 882208), (64, 634087), (76, 533968), (92, 441104), (152, 266984), (184, 220552), (304, 133492), (368, 110276), (437, 92864), (608, 66746), (736, 55138), (874, 46432), (1216, 33373), (1451, 27968), (1472, 27569), (1748, 23216), (2902, 13984), (3496, 11608), (5804, 6992)]