38284240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 95083200

約数和(自身を除く): 56798960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 283, 304, 356, 380, 445, 566, 712, 760, 890, 1132, 1415, 1424, 1520, 1691, 1780, 2264, 2830, 3382, 3560, 4528, 5377, 5660, 6764, 7120, 8455, 10754, 11320, 13528, 16910, 21508, 22640, 25187, 26885, 27056, 33820, 43016, 50374, 53770, 67640, 86032, 100748, 107540, 125935, 135280, 201496, 215080, 251870, 402992, 430160, 478553, 503740, 957106, 1007480, 1914212, 2014960, 2392765, 3828424, 4785530, 7656848, 9571060, 19142120, 38284240]

約数ペア:

[(1, 38284240), (2, 19142120), (4, 9571060), (5, 7656848), (8, 4785530), (10, 3828424), (16, 2392765), (19, 2014960), (20, 1914212), (38, 1007480), (40, 957106), (76, 503740), (80, 478553), (89, 430160), (95, 402992), (152, 251870), (178, 215080), (190, 201496), (283, 135280), (304, 125935), (356, 107540), (380, 100748), (445, 86032), (566, 67640), (712, 53770), (760, 50374), (890, 43016), (1132, 33820), (1415, 27056), (1424, 26885), (1520, 25187), (1691, 22640), (1780, 21508), (2264, 16910), (2830, 13528), (3382, 11320), (3560, 10754), (4528, 8455), (5377, 7120), (5660, 6764)]