40235648

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 85190400

約数和(自身を除く): 44954752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 173, 184, 316, 346, 368, 632, 692, 736, 1264, 1384, 1472, 1817, 2528, 2768, 2944, 3634, 3979, 5056, 5536, 7268, 7958, 10112, 11072, 13667, 14536, 15916, 22144, 27334, 29072, 31832, 54668, 58144, 63664, 109336, 116288, 127328, 218672, 232576, 254656, 314341, 437344, 509312, 628682, 874688, 1257364, 1749376, 2514728, 5029456, 10058912, 20117824, 40235648]

約数ペア:

[(1, 40235648), (2, 20117824), (4, 10058912), (8, 5029456), (16, 2514728), (23, 1749376), (32, 1257364), (46, 874688), (64, 628682), (79, 509312), (92, 437344), (128, 314341), (158, 254656), (173, 232576), (184, 218672), (316, 127328), (346, 116288), (368, 109336), (632, 63664), (692, 58144), (736, 54668), (1264, 31832), (1384, 29072), (1472, 27334), (1817, 22144), (2528, 15916), (2768, 14536), (2944, 13667), (3634, 11072), (3979, 10112), (5056, 7958), (5536, 7268)]