40886272

素因数分解:

$2^{13}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 112

約数和(自身を含む): 100657152

約数和(自身を除く): 59770880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 256, 322, 368, 434, 448, 496, 512, 644, 713, 736, 868, 896, 992, 1024, 1288, 1426, 1472, 1736, 1792, 1984, 2048, 2576, 2852, 2944, 3472, 3584, 3968, 4096, 4991, 5152, 5704, 5888, 6944, 7168, 7936, 8192, 9982, 10304, 11408, 11776, 13888, 14336, 15872, 19964, 20608, 22816, 23552, 27776, 28672, 31744, 39928, 41216, 45632, 47104, 55552, 57344, 63488, 79856, 82432, 91264, 94208, 111104, 126976, 159712, 164864, 182528, 188416, 222208, 253952, 319424, 329728, 365056, 444416, 638848, 659456, 730112, 888832, 1277696, 1318912, 1460224, 1777664, 2555392, 2920448, 5110784, 5840896, 10221568, 20443136, 40886272]

約数ペア:

[(1, 40886272), (2, 20443136), (4, 10221568), (7, 5840896), (8, 5110784), (14, 2920448), (16, 2555392), (23, 1777664), (28, 1460224), (31, 1318912), (32, 1277696), (46, 888832), (56, 730112), (62, 659456), (64, 638848), (92, 444416), (112, 365056), (124, 329728), (128, 319424), (161, 253952), (184, 222208), (217, 188416), (224, 182528), (248, 164864), (256, 159712), (322, 126976), (368, 111104), (434, 94208), (448, 91264), (496, 82432), (512, 79856), (644, 63488), (713, 57344), (736, 55552), (868, 47104), (896, 45632), (992, 41216), (1024, 39928), (1288, 31744), (1426, 28672), (1472, 27776), (1736, 23552), (1792, 22816), (1984, 20608), (2048, 19964), (2576, 15872), (2852, 14336), (2944, 13888), (3472, 11776), (3584, 11408), (3968, 10304), (4096, 9982), (4991, 8192), (5152, 7936), (5704, 7168), (5888, 6944)]