2743295080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1901}}^1$

素因数の和:2794

約数の個数: 64

約数和(自身を含む): 6326812800

約数和(自身を除く): 3583517720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 839, 860, 1678, 1720, 1901, 3356, 3802, 4195, 6712, 7604, 8390, 9505, 15208, 16780, 19010, 33560, 36077, 38020, 72154, 76040, 81743, 144308, 163486, 180385, 288616, 326972, 360770, 408715, 653944, 721540, 817430, 1443080, 1594939, 1634860, 3189878, 3269720, 6379756, 7974695, 12759512, 15949390, 31898780, 63797560, 68582377, 137164754, 274329508, 342911885, 548659016, 685823770, 1371647540, 2743295080]

約数ペア:

[(1, 2743295080), (2, 1371647540), (4, 685823770), (5, 548659016), (8, 342911885), (10, 274329508), (20, 137164754), (40, 68582377), (43, 63797560), (86, 31898780), (172, 15949390), (215, 12759512), (344, 7974695), (430, 6379756), (839, 3269720), (860, 3189878), (1678, 1634860), (1720, 1594939), (1901, 1443080), (3356, 817430), (3802, 721540), (4195, 653944), (6712, 408715), (7604, 360770), (8390, 326972), (9505, 288616), (15208, 180385), (16780, 163486), (19010, 144308), (33560, 81743), (36077, 76040), (38020, 72154)]