40219456

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 44271104

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 307, 356, 368, 614, 712, 736, 1228, 1424, 1472, 2047, 2456, 2848, 4094, 4912, 5696, 7061, 8188, 9824, 14122, 16376, 19648, 27323, 28244, 32752, 54646, 56488, 65504, 109292, 112976, 131008, 218584, 225952, 437168, 451904, 628429, 874336, 1256858, 1748672, 2513716, 5027432, 10054864, 20109728, 40219456]

約数ペア:

[(1, 40219456), (2, 20109728), (4, 10054864), (8, 5027432), (16, 2513716), (23, 1748672), (32, 1256858), (46, 874336), (64, 628429), (89, 451904), (92, 437168), (178, 225952), (184, 218584), (307, 131008), (356, 112976), (368, 109292), (614, 65504), (712, 56488), (736, 54646), (1228, 32752), (1424, 28244), (1472, 27323), (2047, 19648), (2456, 16376), (2848, 14122), (4094, 9824), (4912, 8188), (5696, 7061)]