80438912

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 89207488

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 307, 356, 368, 614, 712, 736, 1228, 1424, 1472, 2047, 2456, 2848, 2944, 4094, 4912, 5696, 7061, 8188, 9824, 11392, 14122, 16376, 19648, 27323, 28244, 32752, 39296, 54646, 56488, 65504, 109292, 112976, 131008, 218584, 225952, 262016, 437168, 451904, 628429, 874336, 903808, 1256858, 1748672, 2513716, 3497344, 5027432, 10054864, 20109728, 40219456, 80438912]

約数ペア:

[(1, 80438912), (2, 40219456), (4, 20109728), (8, 10054864), (16, 5027432), (23, 3497344), (32, 2513716), (46, 1748672), (64, 1256858), (89, 903808), (92, 874336), (128, 628429), (178, 451904), (184, 437168), (307, 262016), (356, 225952), (368, 218584), (614, 131008), (712, 112976), (736, 109292), (1228, 65504), (1424, 56488), (1472, 54646), (2047, 39296), (2456, 32752), (2848, 28244), (2944, 27323), (4094, 19648), (4912, 16376), (5696, 14122), (7061, 11392), (8188, 9824)]