80805592

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 181094400

約数和(自身を除く): 100288808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 523, 623, 712, 868, 1046, 1246, 1736, 2092, 2492, 2759, 3661, 4184, 4984, 5518, 7322, 11036, 14644, 16213, 19313, 22072, 29288, 32426, 38626, 46547, 64852, 77252, 93094, 113491, 129704, 154504, 186188, 226982, 325829, 372376, 453964, 651658, 907928, 1303316, 1442957, 2606632, 2885914, 5771828, 10100699, 11543656, 20201398, 40402796, 80805592]

約数ペア:

[(1, 80805592), (2, 40402796), (4, 20201398), (7, 11543656), (8, 10100699), (14, 5771828), (28, 2885914), (31, 2606632), (56, 1442957), (62, 1303316), (89, 907928), (124, 651658), (178, 453964), (217, 372376), (248, 325829), (356, 226982), (434, 186188), (523, 154504), (623, 129704), (712, 113491), (868, 93094), (1046, 77252), (1246, 64852), (1736, 46547), (2092, 38626), (2492, 32426), (2759, 29288), (3661, 22072), (4184, 19313), (4984, 16213), (5518, 14644), (7322, 11036)]