40032768

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 80

約数和(自身を含む): 108519840

約数和(自身を除く): 68487072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 389, 402, 512, 536, 768, 778, 804, 1072, 1167, 1536, 1556, 1608, 2144, 2334, 3112, 3216, 4288, 4668, 6224, 6432, 8576, 9336, 12448, 12864, 17152, 18672, 24896, 25728, 26063, 34304, 37344, 49792, 51456, 52126, 74688, 78189, 99584, 102912, 104252, 149376, 156378, 199168, 208504, 298752, 312756, 417008, 597504, 625512, 834016, 1251024, 1668032, 2502048, 3336064, 5004096, 6672128, 10008192, 13344256, 20016384, 40032768]

約数ペア:

[(1, 40032768), (2, 20016384), (3, 13344256), (4, 10008192), (6, 6672128), (8, 5004096), (12, 3336064), (16, 2502048), (24, 1668032), (32, 1251024), (48, 834016), (64, 625512), (67, 597504), (96, 417008), (128, 312756), (134, 298752), (192, 208504), (201, 199168), (256, 156378), (268, 149376), (384, 104252), (389, 102912), (402, 99584), (512, 78189), (536, 74688), (768, 52126), (778, 51456), (804, 49792), (1072, 37344), (1167, 34304), (1536, 26063), (1556, 25728), (1608, 24896), (2144, 18672), (2334, 17152), (3112, 12864), (3216, 12448), (4288, 9336), (4668, 8576), (6224, 6432)]