12772960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 30524256

約数和(自身を除く): 17751296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 823, 970, 1552, 1646, 1940, 3104, 3292, 3880, 4115, 6584, 7760, 8230, 13168, 15520, 16460, 26336, 32920, 65840, 79831, 131680, 159662, 319324, 399155, 638648, 798310, 1277296, 1596620, 2554592, 3193240, 6386480, 12772960]

約数ペア:

[(1, 12772960), (2, 6386480), (4, 3193240), (5, 2554592), (8, 1596620), (10, 1277296), (16, 798310), (20, 638648), (32, 399155), (40, 319324), (80, 159662), (97, 131680), (160, 79831), (194, 65840), (388, 32920), (485, 26336), (776, 16460), (823, 15520), (970, 13168), (1552, 8230), (1646, 7760), (1940, 6584), (3104, 4115), (3292, 3880)]