376317080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 873275040

約数和(自身を除く): 496957960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 215, 274, 344, 430, 548, 685, 860, 1096, 1370, 1597, 1720, 2740, 3194, 5480, 5891, 6388, 7985, 11782, 12776, 15970, 23564, 29455, 31940, 47128, 58910, 63880, 68671, 117820, 137342, 218789, 235640, 274684, 343355, 437578, 549368, 686710, 875156, 1093945, 1373420, 1750312, 2187890, 2746840, 4375780, 8751560, 9407927, 18815854, 37631708, 47039635, 75263416, 94079270, 188158540, 376317080]

約数ペア:

[(1, 376317080), (2, 188158540), (4, 94079270), (5, 75263416), (8, 47039635), (10, 37631708), (20, 18815854), (40, 9407927), (43, 8751560), (86, 4375780), (137, 2746840), (172, 2187890), (215, 1750312), (274, 1373420), (344, 1093945), (430, 875156), (548, 686710), (685, 549368), (860, 437578), (1096, 343355), (1370, 274684), (1597, 235640), (1720, 218789), (2740, 137342), (3194, 117820), (5480, 68671), (5891, 63880), (6388, 58910), (7985, 47128), (11782, 31940), (12776, 29455), (15970, 23564)]