26872640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 64861440

約数和(自身を除く): 37988800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1063, 1264, 1580, 2126, 2528, 3160, 4252, 5056, 5315, 6320, 8504, 10630, 12640, 17008, 21260, 25280, 34016, 42520, 68032, 83977, 85040, 167954, 170080, 335908, 340160, 419885, 671816, 839770, 1343632, 1679540, 2687264, 3359080, 5374528, 6718160, 13436320, 26872640]

約数ペア:

[(1, 26872640), (2, 13436320), (4, 6718160), (5, 5374528), (8, 3359080), (10, 2687264), (16, 1679540), (20, 1343632), (32, 839770), (40, 671816), (64, 419885), (79, 340160), (80, 335908), (158, 170080), (160, 167954), (316, 85040), (320, 83977), (395, 68032), (632, 42520), (790, 34016), (1063, 25280), (1264, 21260), (1580, 17008), (2126, 12640), (2528, 10630), (3160, 8504), (4252, 6320), (5056, 5315)]