156945840280

素因数分解:

$2^3\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{1869293}}^1$

素因数の和:1871403

約数の個数: 32

約数和(自身を含む): 353296566000

約数和(自身を除く): 196350725720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 83960, 1869293, 3738586, 7477172, 9346465, 14954344, 18692930, 37385860, 74771720, 3923646007, 7847292014, 15694584028, 19618230035, 31389168056, 39236460070, 78472920140, 156945840280]

約数ペア:

[(1, 156945840280), (2, 78472920140), (4, 39236460070), (5, 31389168056), (8, 19618230035), (10, 15694584028), (20, 7847292014), (40, 3923646007), (2099, 74771720), (4198, 37385860), (8396, 18692930), (10495, 14954344), (16792, 9346465), (20990, 7477172), (41980, 3738586), (83960, 1869293)]