2555366480

素因数分解:

$2^4\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{22447}}^1$

素因数の和:23883

約数の個数: 40

約数和(自身を含む): 5945667072

約数和(自身を除く): 3390300592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1423, 2846, 5692, 7115, 11384, 14230, 22447, 22768, 28460, 44894, 56920, 89788, 112235, 113840, 179576, 224470, 359152, 448940, 897880, 1795760, 31942081, 63884162, 127768324, 159710405, 255536648, 319420810, 511073296, 638841620, 1277683240, 2555366480]

約数ペア:

[(1, 2555366480), (2, 1277683240), (4, 638841620), (5, 511073296), (8, 319420810), (10, 255536648), (16, 159710405), (20, 127768324), (40, 63884162), (80, 31942081), (1423, 1795760), (2846, 897880), (5692, 448940), (7115, 359152), (11384, 224470), (14230, 179576), (22447, 113840), (22768, 112235), (28460, 89788), (44894, 56920)]