40210688

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 96640320

約数和(自身を除く): 56429632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1181, 1216, 1792, 2128, 2362, 2432, 4256, 4724, 4864, 8267, 8512, 9448, 16534, 17024, 18896, 22439, 33068, 34048, 37792, 44878, 66136, 75584, 89756, 132272, 151168, 157073, 179512, 264544, 302336, 314146, 359024, 529088, 628292, 718048, 1058176, 1256584, 1436096, 2116352, 2513168, 2872192, 5026336, 5744384, 10052672, 20105344, 40210688]

約数ペア:

[(1, 40210688), (2, 20105344), (4, 10052672), (7, 5744384), (8, 5026336), (14, 2872192), (16, 2513168), (19, 2116352), (28, 1436096), (32, 1256584), (38, 1058176), (56, 718048), (64, 628292), (76, 529088), (112, 359024), (128, 314146), (133, 302336), (152, 264544), (224, 179512), (256, 157073), (266, 151168), (304, 132272), (448, 89756), (532, 75584), (608, 66136), (896, 44878), (1064, 37792), (1181, 34048), (1216, 33068), (1792, 22439), (2128, 18896), (2362, 17024), (2432, 16534), (4256, 9448), (4724, 8512), (4864, 8267)]