26827156640

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{418129}}^1$

素因数の和:418545

約数の個数: 48

約数和(自身を含む): 63537362280

約数和(自身を除く): 36710205640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 12832, 16040, 32080, 64160, 418129, 836258, 1672516, 2090645, 3345032, 4181290, 6690064, 8362580, 13380128, 16725160, 33450320, 66900640, 167669729, 335339458, 670678916, 838348645, 1341357832, 1676697290, 2682715664, 3353394580, 5365431328, 6706789160, 13413578320, 26827156640]

約数ペア:

[(1, 26827156640), (2, 13413578320), (4, 6706789160), (5, 5365431328), (8, 3353394580), (10, 2682715664), (16, 1676697290), (20, 1341357832), (32, 838348645), (40, 670678916), (80, 335339458), (160, 167669729), (401, 66900640), (802, 33450320), (1604, 16725160), (2005, 13380128), (3208, 8362580), (4010, 6690064), (6416, 4181290), (8020, 3345032), (12832, 2090645), (16040, 1672516), (32080, 836258), (64160, 418129)]